2012204870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{44351}}^1$

素因数の和:44720

約数の個数: 32

約数和(自身を含む): 3911846400

約数和(自身を除く): 1899641530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 698, 1745, 3490, 4537, 9074, 22685, 44351, 45370, 88702, 221755, 443510, 576563, 1153126, 2882815, 5765630, 15478499, 30956998, 77392495, 154784990, 201220487, 402440974, 1006102435, 2012204870]

約数ペア:

[(1, 2012204870), (2, 1006102435), (5, 402440974), (10, 201220487), (13, 154784990), (26, 77392495), (65, 30956998), (130, 15478499), (349, 5765630), (698, 2882815), (1745, 1153126), (3490, 576563), (4537, 443510), (9074, 221755), (22685, 88702), (44351, 45370)]