156987546940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121339621}}^1$

素因数の和:1121339637

約数の個数: 24

約数和(自身を含む): 376770112992

約数和(自身を除く): 219782566052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121339621, 2242679242, 4485358484, 5606698105, 7849377347, 11213396210, 15698754694, 22426792420, 31397509388, 39246886735, 78493773470, 156987546940]

約数ペア:

[(1, 156987546940), (2, 78493773470), (4, 39246886735), (5, 31397509388), (7, 22426792420), (10, 15698754694), (14, 11213396210), (20, 7849377347), (28, 5606698105), (35, 4485358484), (70, 2242679242), (140, 1121339621)]