4074020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6611

約数の個数: 24

約数和(自身を含む): 8832768

約数和(自身を除く): 4758748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6571, 13142, 26284, 32855, 65710, 131420, 203701, 407402, 814804, 1018505, 2037010, 4074020]

約数ペア:

[(1, 4074020), (2, 2037010), (4, 1018505), (5, 814804), (10, 407402), (20, 203701), (31, 131420), (62, 65710), (124, 32855), (155, 26284), (310, 13142), (620, 6571)]