20161110490

素因数分解:

$2^1\times 5^1\times {\mathrm{7691}}^1\times {\mathrm{262139}}^1$

素因数の和:269837

約数の個数: 16

約数和(自身を含む): 36294855840

約数和(自身を除く): 16133745350

約数列:

[1, 2, 5, 10, 7691, 15382, 38455, 76910, 262139, 524278, 1310695, 2621390, 2016111049, 4032222098, 10080555245, 20161110490]

約数ペア:

[(1, 20161110490), (2, 10080555245), (5, 4032222098), (10, 2016111049), (7691, 2621390), (15382, 1310695), (38455, 524278), (76910, 262139)]