156848980

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{13049}}^1$

素因数の和:13659

約数の個数: 24

約数和(自身を含む): 329956200

約数和(自身を除く): 173107220

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 12020, 13049, 26098, 52196, 65245, 130490, 260980, 7842449, 15684898, 31369796, 39212245, 78424490, 156848980]

約数ペア:

[(1, 156848980), (2, 78424490), (4, 39212245), (5, 31369796), (10, 15684898), (20, 7842449), (601, 260980), (1202, 130490), (2404, 65245), (3005, 52196), (6010, 26098), (12020, 13049)]