2080262040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{41177}}^1$

素因数の和:41612

約数の個数: 64

約数和(自身を含む): 6255761760

約数和(自身を除く): 4175499720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 8420, 10104, 12630, 16840, 25260, 41177, 50520, 82354, 123531, 164708, 205885, 247062, 329416, 411770, 494124, 617655, 823540, 988248, 1235310, 1647080, 2470620, 4941240, 17335517, 34671034, 52006551, 69342068, 86677585, 104013102, 138684136, 173355170, 208026204, 260032755, 346710340, 416052408, 520065510, 693420680, 1040131020, 2080262040]

約数ペア:

[(1, 2080262040), (2, 1040131020), (3, 693420680), (4, 520065510), (5, 416052408), (6, 346710340), (8, 260032755), (10, 208026204), (12, 173355170), (15, 138684136), (20, 104013102), (24, 86677585), (30, 69342068), (40, 52006551), (60, 34671034), (120, 17335517), (421, 4941240), (842, 2470620), (1263, 1647080), (1684, 1235310), (2105, 988248), (2526, 823540), (3368, 617655), (4210, 494124), (5052, 411770), (6315, 329416), (8420, 247062), (10104, 205885), (12630, 164708), (16840, 123531), (25260, 82354), (41177, 50520)]