1246005140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3664721}}^1$

素因数の和:3664747

約数の個数: 24

約数和(自身を含む): 2770529832

約数和(自身を除く): 1524524692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3664721, 7329442, 14658884, 18323605, 36647210, 62300257, 73294420, 124600514, 249201028, 311501285, 623002570, 1246005140]

約数ペア:

[(1, 1246005140), (2, 623002570), (4, 311501285), (5, 249201028), (10, 124600514), (17, 73294420), (20, 62300257), (34, 36647210), (68, 18323605), (85, 14658884), (170, 7329442), (340, 3664721)]