15200980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5101}}^1$

素因数の和:5259

約数の個数: 24

約数和(自身を含む): 32142600

約数和(自身を除く): 16941620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 5101, 10202, 20404, 25505, 51010, 102020, 760049, 1520098, 3040196, 3800245, 7600490, 15200980]

約数ペア:

[(1, 15200980), (2, 7600490), (4, 3800245), (5, 3040196), (10, 1520098), (20, 760049), (149, 102020), (298, 51010), (596, 25505), (745, 20404), (1490, 10202), (2980, 5101)]