7968260

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1667}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 16813440

約数和(自身を除く): 8845180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 1667, 2390, 3334, 4780, 6668, 8335, 16670, 33340, 398413, 796826, 1593652, 1992065, 3984130, 7968260]

約数ペア:

[(1, 7968260), (2, 3984130), (4, 1992065), (5, 1593652), (10, 796826), (20, 398413), (239, 33340), (478, 16670), (956, 8335), (1195, 6668), (1667, 4780), (2390, 3334)]