20126019810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{456683}}^1$

素因数の和:456819

約数の個数: 64

約数和(自身を含む): 52478471808

約数和(自身を除く): 32352451998

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 113, 130, 195, 226, 339, 390, 565, 678, 1130, 1469, 1695, 2938, 3390, 4407, 7345, 8814, 14690, 22035, 44070, 456683, 913366, 1370049, 2283415, 2740098, 4566830, 5936879, 6850245, 11873758, 13700490, 17810637, 29684395, 35621274, 51605179, 59368790, 89053185, 103210358, 154815537, 178106370, 258025895, 309631074, 516051790, 670867327, 774077685, 1341734654, 1548155370, 2012601981, 3354336635, 4025203962, 6708673270, 10063009905, 20126019810]

約数ペア:

[(1, 20126019810), (2, 10063009905), (3, 6708673270), (5, 4025203962), (6, 3354336635), (10, 2012601981), (13, 1548155370), (15, 1341734654), (26, 774077685), (30, 670867327), (39, 516051790), (65, 309631074), (78, 258025895), (113, 178106370), (130, 154815537), (195, 103210358), (226, 89053185), (339, 59368790), (390, 51605179), (565, 35621274), (678, 29684395), (1130, 17810637), (1469, 13700490), (1695, 11873758), (2938, 6850245), (3390, 5936879), (4407, 4566830), (7345, 2740098), (8814, 2283415), (14690, 1370049), (22035, 913366), (44070, 456683)]