20008680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166739}}^1$

素因数の和:166753

約数の個数: 32

約数和(自身を含む): 60026400

約数和(自身を除く): 40017720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166739, 333478, 500217, 666956, 833695, 1000434, 1333912, 1667390, 2000868, 2501085, 3334780, 4001736, 5002170, 6669560, 10004340, 20008680]

約数ペア:

[(1, 20008680), (2, 10004340), (3, 6669560), (4, 5002170), (5, 4001736), (6, 3334780), (8, 2501085), (10, 2000868), (12, 1667390), (15, 1333912), (20, 1000434), (24, 833695), (30, 666956), (40, 500217), (60, 333478), (120, 166739)]