2015085880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{2753}}^1$

素因数の和:3424

約数の個数: 64

約数和(自身を含む): 4699425600

約数和(自身を除く): 2684339720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 631, 1160, 1262, 2524, 2753, 3155, 5048, 5506, 6310, 11012, 12620, 13765, 18299, 22024, 25240, 27530, 36598, 55060, 73196, 79837, 91495, 110120, 146392, 159674, 182990, 319348, 365980, 399185, 638696, 731960, 798370, 1596740, 1737143, 3193480, 3474286, 6948572, 8685715, 13897144, 17371430, 34742860, 50377147, 69485720, 100754294, 201508588, 251885735, 403017176, 503771470, 1007542940, 2015085880]

約数ペア:

[(1, 2015085880), (2, 1007542940), (4, 503771470), (5, 403017176), (8, 251885735), (10, 201508588), (20, 100754294), (29, 69485720), (40, 50377147), (58, 34742860), (116, 17371430), (145, 13897144), (232, 8685715), (290, 6948572), (580, 3474286), (631, 3193480), (1160, 1737143), (1262, 1596740), (2524, 798370), (2753, 731960), (3155, 638696), (5048, 399185), (5506, 365980), (6310, 319348), (11012, 182990), (12620, 159674), (13765, 146392), (18299, 110120), (22024, 91495), (25240, 79837), (27530, 73196), (36598, 55060)]