16152980

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2131}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 34026720

約数和(自身を除く): 17873740

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 2131, 3790, 4262, 7580, 8524, 10655, 21310, 42620, 807649, 1615298, 3230596, 4038245, 8076490, 16152980]

約数ペア:

[(1, 16152980), (2, 8076490), (4, 4038245), (5, 3230596), (10, 1615298), (20, 807649), (379, 42620), (758, 21310), (1516, 10655), (1895, 8524), (2131, 7580), (3790, 4262)]