2080556040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{20231}}^1$

素因数の和:21102

約数の個数: 64

約数和(自身を含む): 6249260160

約数和(自身を除く): 4168704120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 857, 1714, 2571, 3428, 4285, 5142, 6856, 8570, 10284, 12855, 17140, 20231, 20568, 25710, 34280, 40462, 51420, 60693, 80924, 101155, 102840, 121386, 161848, 202310, 242772, 303465, 404620, 485544, 606930, 809240, 1213860, 2427720, 17337967, 34675934, 52013901, 69351868, 86689835, 104027802, 138703736, 173379670, 208055604, 260069505, 346759340, 416111208, 520139010, 693518680, 1040278020, 2080556040]

約数ペア:

[(1, 2080556040), (2, 1040278020), (3, 693518680), (4, 520139010), (5, 416111208), (6, 346759340), (8, 260069505), (10, 208055604), (12, 173379670), (15, 138703736), (20, 104027802), (24, 86689835), (30, 69351868), (40, 52013901), (60, 34675934), (120, 17337967), (857, 2427720), (1714, 1213860), (2571, 809240), (3428, 606930), (4285, 485544), (5142, 404620), (6856, 303465), (8570, 242772), (10284, 202310), (12855, 161848), (17140, 121386), (20231, 102840), (20568, 101155), (25710, 80924), (34280, 60693), (40462, 51420)]