1670140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 3543120

約数和(自身を除く): 1872980

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 739, 1130, 1478, 2260, 2956, 3695, 7390, 14780, 83507, 167014, 334028, 417535, 835070, 1670140]

約数ペア:

[(1, 1670140), (2, 835070), (4, 417535), (5, 334028), (10, 167014), (20, 83507), (113, 14780), (226, 7390), (452, 3695), (565, 2956), (739, 2260), (1130, 1478)]