20037570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 57423168

約数和(自身を除く): 37385598

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 70, 86, 98, 105, 129, 147, 210, 215, 245, 258, 294, 301, 317, 430, 490, 602, 634, 645, 735, 903, 951, 1290, 1470, 1505, 1585, 1806, 1902, 2107, 2219, 3010, 3170, 4214, 4438, 4515, 4755, 6321, 6657, 9030, 9510, 10535, 11095, 12642, 13314, 13631, 15533, 21070, 22190, 27262, 31066, 31605, 33285, 40893, 46599, 63210, 66570, 68155, 77665, 81786, 93198, 95417, 136310, 155330, 190834, 204465, 232995, 286251, 408930, 465990, 477085, 572502, 667919, 954170, 1335838, 1431255, 2003757, 2862510, 3339595, 4007514, 6679190, 10018785, 20037570]

約数ペア:

[(1, 20037570), (2, 10018785), (3, 6679190), (5, 4007514), (6, 3339595), (7, 2862510), (10, 2003757), (14, 1431255), (15, 1335838), (21, 954170), (30, 667919), (35, 572502), (42, 477085), (43, 465990), (49, 408930), (70, 286251), (86, 232995), (98, 204465), (105, 190834), (129, 155330), (147, 136310), (210, 95417), (215, 93198), (245, 81786), (258, 77665), (294, 68155), (301, 66570), (317, 63210), (430, 46599), (490, 40893), (602, 33285), (634, 31605), (645, 31066), (735, 27262), (903, 22190), (951, 21070), (1290, 15533), (1470, 13631), (1505, 13314), (1585, 12642), (1806, 11095), (1902, 10535), (2107, 9510), (2219, 9030), (3010, 6657), (3170, 6321), (4214, 4755), (4438, 4515)]