16880570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1009}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 34905600

約数和(自身を除く): 18025030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1009, 1195, 1673, 2018, 2390, 3346, 5045, 7063, 8365, 10090, 14126, 16730, 35315, 70630, 241151, 482302, 1205755, 1688057, 2411510, 3376114, 8440285, 16880570]

約数ペア:

[(1, 16880570), (2, 8440285), (5, 3376114), (7, 2411510), (10, 1688057), (14, 1205755), (35, 482302), (70, 241151), (239, 70630), (478, 35315), (1009, 16730), (1195, 14126), (1673, 10090), (2018, 8365), (2390, 7063), (3346, 5045)]