2013996080

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{1049}}^1$

素因数の和:1398

約数の個数: 80

約数和(自身を含む): 4752820800

約数和(自身を除く): 2738824720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 233, 412, 466, 515, 824, 932, 1030, 1049, 1165, 1648, 1864, 2060, 2098, 2330, 3728, 4120, 4196, 4660, 5245, 8240, 8392, 9320, 10490, 16784, 18640, 20980, 23999, 41960, 47998, 83920, 95996, 108047, 119995, 191992, 216094, 239990, 244417, 383984, 432188, 479980, 488834, 540235, 864376, 959960, 977668, 1080470, 1222085, 1728752, 1919920, 1955336, 2160940, 2444170, 3910672, 4321880, 4888340, 8643760, 9776680, 19553360, 25174951, 50349902, 100699804, 125874755, 201399608, 251749510, 402799216, 503499020, 1006998040, 2013996080]

約数ペア:

[(1, 2013996080), (2, 1006998040), (4, 503499020), (5, 402799216), (8, 251749510), (10, 201399608), (16, 125874755), (20, 100699804), (40, 50349902), (80, 25174951), (103, 19553360), (206, 9776680), (233, 8643760), (412, 4888340), (466, 4321880), (515, 3910672), (824, 2444170), (932, 2160940), (1030, 1955336), (1049, 1919920), (1165, 1728752), (1648, 1222085), (1864, 1080470), (2060, 977668), (2098, 959960), (2330, 864376), (3728, 540235), (4120, 488834), (4196, 479980), (4660, 432188), (5245, 383984), (8240, 244417), (8392, 239990), (9320, 216094), (10490, 191992), (16784, 119995), (18640, 108047), (20980, 95996), (23999, 83920), (41960, 47998)]