20219386060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{1511}}^1$

素因数の和:1855

約数の個数: 96

約数和(自身を含む): 44479217664

約数和(自身を除く): 24259831604

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 191, 226, 310, 382, 452, 565, 620, 764, 955, 1130, 1511, 1910, 2260, 3022, 3503, 3820, 5921, 6044, 7006, 7555, 11842, 14012, 15110, 17515, 21583, 23684, 29605, 30220, 35030, 43166, 46841, 59210, 70060, 86332, 93682, 107915, 118420, 170743, 187364, 215830, 234205, 288601, 341486, 431660, 468410, 577202, 669073, 682972, 853715, 936820, 1154404, 1338146, 1443005, 1707430, 2676292, 2886010, 3345365, 3414860, 5293033, 5772020, 6690730, 8946631, 10586066, 13381460, 17893262, 21172132, 26465165, 32611913, 35786524, 44733155, 52930330, 65223826, 89466310, 105860660, 130447652, 163059565, 178932620, 326119130, 652238260, 1010969303, 2021938606, 4043877212, 5054846515, 10109693030, 20219386060]

約数ペア:

[(1, 20219386060), (2, 10109693030), (4, 5054846515), (5, 4043877212), (10, 2021938606), (20, 1010969303), (31, 652238260), (62, 326119130), (113, 178932620), (124, 163059565), (155, 130447652), (191, 105860660), (226, 89466310), (310, 65223826), (382, 52930330), (452, 44733155), (565, 35786524), (620, 32611913), (764, 26465165), (955, 21172132), (1130, 17893262), (1511, 13381460), (1910, 10586066), (2260, 8946631), (3022, 6690730), (3503, 5772020), (3820, 5293033), (5921, 3414860), (6044, 3345365), (7006, 2886010), (7555, 2676292), (11842, 1707430), (14012, 1443005), (15110, 1338146), (17515, 1154404), (21583, 936820), (23684, 853715), (29605, 682972), (30220, 669073), (35030, 577202), (43166, 468410), (46841, 431660), (59210, 341486), (70060, 288601), (86332, 234205), (93682, 215830), (107915, 187364), (118420, 170743)]