42077980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{300557}}^1$

素因数の和:300573

約数の個数: 24

約数和(自身を含む): 100987488

約数和(自身を除く): 58909508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 300557, 601114, 1202228, 1502785, 2103899, 3005570, 4207798, 6011140, 8415596, 10519495, 21038990, 42077980]

約数ペア:

[(1, 42077980), (2, 21038990), (4, 10519495), (5, 8415596), (7, 6011140), (10, 4207798), (14, 3005570), (20, 2103899), (28, 1502785), (35, 1202228), (70, 601114), (140, 300557)]