20130607105

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{64763}}^1$

素因数の和:64965

約数の個数: 32

約数和(自身を含む): 28201872384

約数和(自身を除く): 8071265279

約数列:

[1, 5, 7, 35, 83, 107, 415, 535, 581, 749, 2905, 3745, 8881, 44405, 62167, 64763, 310835, 323815, 453341, 2266705, 5375329, 6929641, 26876645, 34648205, 37627303, 48507487, 188136515, 242537435, 575160203, 2875801015, 4026121421, 20130607105]

約数ペア:

[(1, 20130607105), (5, 4026121421), (7, 2875801015), (35, 575160203), (83, 242537435), (107, 188136515), (415, 48507487), (535, 37627303), (581, 34648205), (749, 26876645), (2905, 6929641), (3745, 5375329), (8881, 2266705), (44405, 453341), (62167, 323815), (64763, 310835)]