20254317780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1\times {\mathrm{7459}}^1$

素因数の和:7909

約数の個数: 96

約数和(自身を含む): 57269882880

約数和(自身を除く): 37015565100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 271, 334, 501, 542, 668, 813, 835, 1002, 1084, 1355, 1626, 1670, 2004, 2505, 2710, 3252, 3340, 4065, 5010, 5420, 7459, 8130, 10020, 14918, 16260, 22377, 29836, 37295, 44754, 45257, 74590, 89508, 90514, 111885, 135771, 149180, 181028, 223770, 226285, 271542, 447540, 452570, 543084, 678855, 905140, 1245653, 1357710, 2021389, 2491306, 2715420, 3736959, 4042778, 4982612, 6064167, 6228265, 7473918, 8085556, 10106945, 12128334, 12456530, 14947836, 18684795, 20213890, 24256668, 24913060, 30320835, 37369590, 40427780, 60641670, 74739180, 121283340, 337571963, 675143926, 1012715889, 1350287852, 1687859815, 2025431778, 3375719630, 4050863556, 5063579445, 6751439260, 10127158890, 20254317780]

約数ペア:

[(1, 20254317780), (2, 10127158890), (3, 6751439260), (4, 5063579445), (5, 4050863556), (6, 3375719630), (10, 2025431778), (12, 1687859815), (15, 1350287852), (20, 1012715889), (30, 675143926), (60, 337571963), (167, 121283340), (271, 74739180), (334, 60641670), (501, 40427780), (542, 37369590), (668, 30320835), (813, 24913060), (835, 24256668), (1002, 20213890), (1084, 18684795), (1355, 14947836), (1626, 12456530), (1670, 12128334), (2004, 10106945), (2505, 8085556), (2710, 7473918), (3252, 6228265), (3340, 6064167), (4065, 4982612), (5010, 4042778), (5420, 3736959), (7459, 2715420), (8130, 2491306), (10020, 2021389), (14918, 1357710), (16260, 1245653), (22377, 905140), (29836, 678855), (37295, 543084), (44754, 452570), (45257, 447540), (74590, 271542), (89508, 226285), (90514, 223770), (111885, 181028), (135771, 149180)]