210102940

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{8747}}^1$

素因数の和:9957

約数の個数: 24

約数和(自身を含む): 441634032

約数和(自身を除く): 231531092

約数列:

[1, 2, 4, 5, 10, 20, 1201, 2402, 4804, 6005, 8747, 12010, 17494, 24020, 34988, 43735, 87470, 174940, 10505147, 21010294, 42020588, 52525735, 105051470, 210102940]

約数ペア:

[(1, 210102940), (2, 105051470), (4, 52525735), (5, 42020588), (10, 21010294), (20, 10505147), (1201, 174940), (2402, 87470), (4804, 43735), (6005, 34988), (8747, 24020), (12010, 17494)]