42321140

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12671}}^1$

素因数の和:12847

約数の個数: 24

約数和(自身を含む): 89413632

約数和(自身を除く): 47092492

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 12671, 25342, 50684, 63355, 126710, 253420, 2116057, 4232114, 8464228, 10580285, 21160570, 42321140]

約数ペア:

[(1, 42321140), (2, 21160570), (4, 10580285), (5, 8464228), (10, 4232114), (20, 2116057), (167, 253420), (334, 126710), (668, 63355), (835, 50684), (1670, 25342), (3340, 12671)]