20100842945

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{402379}}^1$

素因数の和:402584

約数の個数: 16

約数和(自身を含む): 24606341760

約数和(自身を除く): 4505498815

約数列:

[1, 5, 97, 103, 485, 515, 9991, 49955, 402379, 2011895, 39030763, 41445037, 195153815, 207225185, 4020168589, 20100842945]

約数ペア:

[(1, 20100842945), (5, 4020168589), (97, 207225185), (103, 195153815), (485, 41445037), (515, 39030763), (9991, 2011895), (49955, 402379)]