20169378430

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{181}}^1\times {\mathrm{3967}}^1$

素因数の和:4261

約数の個数: 48

約数和(自身を含む): 37216617984

約数和(自身を除く): 17047239554

約数列:

[1, 2, 5, 10, 53, 106, 181, 265, 362, 530, 905, 1810, 2809, 3967, 5618, 7934, 9593, 14045, 19186, 19835, 28090, 39670, 47965, 95930, 210251, 420502, 508429, 718027, 1016858, 1051255, 1436054, 2102510, 2542145, 3590135, 5084290, 7180270, 11143303, 22286606, 38055431, 55716515, 76110862, 111433030, 190277155, 380554310, 2016937843, 4033875686, 10084689215, 20169378430]

約数ペア:

[(1, 20169378430), (2, 10084689215), (5, 4033875686), (10, 2016937843), (53, 380554310), (106, 190277155), (181, 111433030), (265, 76110862), (362, 55716515), (530, 38055431), (905, 22286606), (1810, 11143303), (2809, 7180270), (3967, 5084290), (5618, 3590135), (7934, 2542145), (9593, 2102510), (14045, 1436054), (19186, 1051255), (19835, 1016858), (28090, 718027), (39670, 508429), (47965, 420502), (95930, 210251)]