1004032120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2441}}^1$

素因数の和:2585

約数の個数: 128

約数和(自身を含む): 2806151040

約数和(自身を除く): 1802118920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 113, 130, 140, 182, 226, 260, 280, 364, 452, 455, 520, 565, 728, 791, 904, 910, 1130, 1469, 1582, 1820, 2260, 2441, 2938, 3164, 3640, 3955, 4520, 4882, 5876, 6328, 7345, 7910, 9764, 10283, 11752, 12205, 14690, 15820, 17087, 19528, 20566, 24410, 29380, 31640, 31733, 34174, 41132, 48820, 51415, 58760, 63466, 68348, 82264, 85435, 97640, 102830, 126932, 136696, 158665, 170870, 205660, 222131, 253864, 275833, 317330, 341740, 411320, 444262, 551666, 634660, 683480, 888524, 1103332, 1110655, 1269320, 1379165, 1777048, 1930831, 2206664, 2221310, 2758330, 3585829, 3861662, 4442620, 5516660, 7171658, 7723324, 8885240, 9654155, 11033320, 14343316, 15446648, 17929145, 19308310, 25100803, 28686632, 35858290, 38616620, 50201606, 71716580, 77233240, 100403212, 125504015, 143433160, 200806424, 251008030, 502016060, 1004032120]

約数ペア:

[(1, 1004032120), (2, 502016060), (4, 251008030), (5, 200806424), (7, 143433160), (8, 125504015), (10, 100403212), (13, 77233240), (14, 71716580), (20, 50201606), (26, 38616620), (28, 35858290), (35, 28686632), (40, 25100803), (52, 19308310), (56, 17929145), (65, 15446648), (70, 14343316), (91, 11033320), (104, 9654155), (113, 8885240), (130, 7723324), (140, 7171658), (182, 5516660), (226, 4442620), (260, 3861662), (280, 3585829), (364, 2758330), (452, 2221310), (455, 2206664), (520, 1930831), (565, 1777048), (728, 1379165), (791, 1269320), (904, 1110655), (910, 1103332), (1130, 888524), (1469, 683480), (1582, 634660), (1820, 551666), (2260, 444262), (2441, 411320), (2938, 341740), (3164, 317330), (3640, 275833), (3955, 253864), (4520, 222131), (4882, 205660), (5876, 170870), (6328, 158665), (7345, 136696), (7910, 126932), (9764, 102830), (10283, 97640), (11752, 85435), (12205, 82264), (14690, 68348), (15820, 63466), (17087, 58760), (19528, 51415), (20566, 48820), (24410, 41132), (29380, 34174), (31640, 31733)]