20191060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7369}}^1$

素因数の和:7515

約数の個数: 24

約数和(自身を含む): 42716520

約数和(自身を除く): 22525460

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 7369, 14738, 29476, 36845, 73690, 147380, 1009553, 2019106, 4038212, 5047765, 10095530, 20191060]

約数ペア:

[(1, 20191060), (2, 10095530), (4, 5047765), (5, 4038212), (10, 2019106), (20, 1009553), (137, 147380), (274, 73690), (548, 36845), (685, 29476), (1370, 14738), (2740, 7369)]