15032020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12739}}^1$

素因数の和:12807

約数の個数: 24

約数和(自身を含む): 32104800

約数和(自身を除く): 17072780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 12739, 25478, 50956, 63695, 127390, 254780, 751601, 1503202, 3006404, 3758005, 7516010, 15032020]

約数ペア:

[(1, 15032020), (2, 7516010), (4, 3758005), (5, 3006404), (10, 1503202), (20, 751601), (59, 254780), (118, 127390), (236, 63695), (295, 50956), (590, 25478), (1180, 12739)]