2112222860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9601013}}^1$

素因数の和:9601033

約数の個数: 24

約数和(自身を含む): 4838911056

約数和(自身を除く): 2726688196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9601013, 19202026, 38404052, 48005065, 96010130, 105611143, 192020260, 211222286, 422444572, 528055715, 1056111430, 2112222860]

約数ペア:

[(1, 2112222860), (2, 1056111430), (4, 528055715), (5, 422444572), (10, 211222286), (11, 192020260), (20, 105611143), (22, 96010130), (44, 48005065), (55, 38404052), (110, 19202026), (220, 9601013)]