670020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 2022720

約数和(自身を除く): 1352700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 859, 1718, 2577, 3436, 4295, 5154, 8590, 10308, 11167, 12885, 17180, 22334, 25770, 33501, 44668, 51540, 55835, 67002, 111670, 134004, 167505, 223340, 335010, 670020]

約数ペア:

[(1, 670020), (2, 335010), (3, 223340), (4, 167505), (5, 134004), (6, 111670), (10, 67002), (12, 55835), (13, 51540), (15, 44668), (20, 33501), (26, 25770), (30, 22334), (39, 17180), (52, 12885), (60, 11167), (65, 10308), (78, 8590), (130, 5154), (156, 4295), (195, 3436), (260, 2577), (390, 1718), (780, 859)]