2021350970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6520487}}^1$

素因数の和:6520525

約数の個数: 16

約数和(自身を含む): 3755801088

約数和(自身を除く): 1734450118

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6520487, 13040974, 32602435, 65204870, 202135097, 404270194, 1010675485, 2021350970]

約数ペア:

[(1, 2021350970), (2, 1010675485), (5, 404270194), (10, 202135097), (31, 65204870), (62, 32602435), (155, 13040974), (310, 6520487)]