20004766020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9871}}^1$

素因数の和:10037

約数の個数: 168

約数和(自身を含む): 63445764480

約数和(自身を除く): 43440998460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 243, 270, 278, 324, 405, 417, 486, 540, 556, 695, 729, 810, 834, 972, 1215, 1251, 1390, 1458, 1620, 1668, 2085, 2430, 2502, 2780, 2916, 3645, 3753, 4170, 4860, 5004, 6255, 7290, 7506, 8340, 9871, 11259, 12510, 14580, 15012, 18765, 19742, 22518, 25020, 29613, 33777, 37530, 39484, 45036, 49355, 56295, 59226, 67554, 75060, 88839, 98710, 101331, 112590, 118452, 135108, 148065, 168885, 177678, 197420, 202662, 225180, 266517, 296130, 337770, 355356, 405324, 444195, 506655, 533034, 592260, 675540, 799551, 888390, 1013310, 1066068, 1332585, 1372069, 1599102, 1776780, 2026620, 2398653, 2665170, 2744138, 3198204, 3997755, 4116207, 4797306, 5330340, 5488276, 6860345, 7195959, 7995510, 8232414, 9594612, 11993265, 12348621, 13720690, 14391918, 15991020, 16464828, 20581035, 23986530, 24697242, 27441380, 28783836, 35979795, 37045863, 41162070, 47973060, 49394484, 61743105, 71959590, 74091726, 82324140, 111137589, 123486210, 143919180, 148183452, 185229315, 222275178, 246972420, 333412767, 370458630, 444550356, 555687945, 666825534, 740917260, 1000238301, 1111375890, 1333651068, 1667063835, 2000476602, 2222751780, 3334127670, 4000953204, 5001191505, 6668255340, 10002383010, 20004766020]

約数ペア:

[(1, 20004766020), (2, 10002383010), (3, 6668255340), (4, 5001191505), (5, 4000953204), (6, 3334127670), (9, 2222751780), (10, 2000476602), (12, 1667063835), (15, 1333651068), (18, 1111375890), (20, 1000238301), (27, 740917260), (30, 666825534), (36, 555687945), (45, 444550356), (54, 370458630), (60, 333412767), (81, 246972420), (90, 222275178), (108, 185229315), (135, 148183452), (139, 143919180), (162, 123486210), (180, 111137589), (243, 82324140), (270, 74091726), (278, 71959590), (324, 61743105), (405, 49394484), (417, 47973060), (486, 41162070), (540, 37045863), (556, 35979795), (695, 28783836), (729, 27441380), (810, 24697242), (834, 23986530), (972, 20581035), (1215, 16464828), (1251, 15991020), (1390, 14391918), (1458, 13720690), (1620, 12348621), (1668, 11993265), (2085, 9594612), (2430, 8232414), (2502, 7995510), (2780, 7195959), (2916, 6860345), (3645, 5488276), (3753, 5330340), (4170, 4797306), (4860, 4116207), (5004, 3997755), (6255, 3198204), (7290, 2744138), (7506, 2665170), (8340, 2398653), (9871, 2026620), (11259, 1776780), (12510, 1599102), (14580, 1372069), (15012, 1332585), (18765, 1066068), (19742, 1013310), (22518, 888390), (25020, 799551), (29613, 675540), (33777, 592260), (37530, 533034), (39484, 506655), (45036, 444195), (49355, 405324), (56295, 355356), (59226, 337770), (67554, 296130), (75060, 266517), (88839, 225180), (98710, 202662), (101331, 197420), (112590, 177678), (118452, 168885), (135108, 148065)]