2012398970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{22721}}^1$

素因数の和:23266

約数の個数: 32

約数和(自身を含む): 3842926416

約数和(自身を除く): 1830527446

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 521, 1042, 2605, 5210, 8857, 17714, 22721, 44285, 45442, 88570, 113605, 227210, 386257, 772514, 1931285, 3862570, 11837641, 23675282, 59188205, 118376410, 201239897, 402479794, 1006199485, 2012398970]

約数ペア:

[(1, 2012398970), (2, 1006199485), (5, 402479794), (10, 201239897), (17, 118376410), (34, 59188205), (85, 23675282), (170, 11837641), (521, 3862570), (1042, 1931285), (2605, 772514), (5210, 386257), (8857, 227210), (17714, 113605), (22721, 88570), (44285, 45442)]