71350660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{87013}}^1$

素因数の和:87063

約数の個数: 24

約数和(自身を含む): 153492696

約数和(自身を除く): 82142036

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 87013, 174026, 348052, 435065, 870130, 1740260, 3567533, 7135066, 14270132, 17837665, 35675330, 71350660]

約数ペア:

[(1, 71350660), (2, 35675330), (4, 17837665), (5, 14270132), (10, 7135066), (20, 3567533), (41, 1740260), (82, 870130), (164, 435065), (205, 348052), (410, 174026), (820, 87013)]