2007120970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{31181}}^1$

素因数の和:31386

約数の個数: 32

約数和(自身を含む): 3724627536

約数和(自身を除く): 1717506566

約数列:

[1, 2, 5, 10, 41, 82, 157, 205, 314, 410, 785, 1570, 6437, 12874, 31181, 32185, 62362, 64370, 155905, 311810, 1278421, 2556842, 4895417, 6392105, 9790834, 12784210, 24477085, 48954170, 200712097, 401424194, 1003560485, 2007120970]

約数ペア:

[(1, 2007120970), (2, 1003560485), (5, 401424194), (10, 200712097), (41, 48954170), (82, 24477085), (157, 12784210), (205, 9790834), (314, 6392105), (410, 4895417), (785, 2556842), (1570, 1278421), (6437, 311810), (12874, 155905), (31181, 64370), (32185, 62362)]