872020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 1864800

約数和(自身を除く): 992780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 739, 1180, 1478, 2956, 3695, 7390, 14780, 43601, 87202, 174404, 218005, 436010, 872020]

約数ペア:

[(1, 872020), (2, 436010), (4, 218005), (5, 174404), (10, 87202), (20, 43601), (59, 14780), (118, 7390), (236, 3695), (295, 2956), (590, 1478), (739, 1180)]