13002940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9157}}^1$

素因数の和:9237

約数の個数: 24

約数和(自身を含む): 27693792

約数和(自身を除く): 14690852

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 9157, 18314, 36628, 45785, 91570, 183140, 650147, 1300294, 2600588, 3250735, 6501470, 13002940]

約数ペア:

[(1, 13002940), (2, 6501470), (4, 3250735), (5, 2600588), (10, 1300294), (20, 650147), (71, 183140), (142, 91570), (284, 45785), (355, 36628), (710, 18314), (1420, 9157)]