2070120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 6693120

約数和(自身を除く): 4623000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1327, 1560, 2654, 3981, 5308, 6635, 7962, 10616, 13270, 15924, 17251, 19905, 26540, 31848, 34502, 39810, 51753, 53080, 69004, 79620, 86255, 103506, 138008, 159240, 172510, 207012, 258765, 345020, 414024, 517530, 690040, 1035060, 2070120]

約数ペア:

[(1, 2070120), (2, 1035060), (3, 690040), (4, 517530), (5, 414024), (6, 345020), (8, 258765), (10, 207012), (12, 172510), (13, 159240), (15, 138008), (20, 103506), (24, 86255), (26, 79620), (30, 69004), (39, 53080), (40, 51753), (52, 39810), (60, 34502), (65, 31848), (78, 26540), (104, 19905), (120, 17251), (130, 15924), (156, 13270), (195, 10616), (260, 7962), (312, 6635), (390, 5308), (520, 3981), (780, 2654), (1327, 1560)]