15696741020

素因数分解:

$2^2\times 5^1\times {\mathrm{61609}}^1\times {\mathrm{12739}}^1$

素因数の和:74357

約数の個数: 24

約数和(自身を含む): 32966278800

約数和(自身を除く): 17269537780

約数列:

[1, 2, 4, 5, 10, 20, 12739, 25478, 50956, 61609, 63695, 123218, 127390, 246436, 254780, 308045, 616090, 1232180, 784837051, 1569674102, 3139348204, 3924185255, 7848370510, 15696741020]

約数ペア:

[(1, 15696741020), (2, 7848370510), (4, 3924185255), (5, 3139348204), (10, 1569674102), (20, 784837051), (12739, 1232180), (25478, 616090), (50956, 308045), (61609, 254780), (63695, 246436), (123218, 127390)]