2247698960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{20983}}^1$

素因数の和:21112

約数の個数: 80

約数和(自身を含む): 5682802944

約数和(自身を除く): 3435103984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 515, 520, 824, 1030, 1040, 1339, 1648, 2060, 2678, 4120, 5356, 6695, 8240, 10712, 13390, 20983, 21424, 26780, 41966, 53560, 83932, 104915, 107120, 167864, 209830, 272779, 335728, 419660, 545558, 839320, 1091116, 1363895, 1678640, 2161249, 2182232, 2727790, 4322498, 4364464, 5455580, 8644996, 10806245, 10911160, 17289992, 21612490, 21822320, 28096237, 34579984, 43224980, 56192474, 86449960, 112384948, 140481185, 172899920, 224769896, 280962370, 449539792, 561924740, 1123849480, 2247698960]

約数ペア:

[(1, 2247698960), (2, 1123849480), (4, 561924740), (5, 449539792), (8, 280962370), (10, 224769896), (13, 172899920), (16, 140481185), (20, 112384948), (26, 86449960), (40, 56192474), (52, 43224980), (65, 34579984), (80, 28096237), (103, 21822320), (104, 21612490), (130, 17289992), (206, 10911160), (208, 10806245), (260, 8644996), (412, 5455580), (515, 4364464), (520, 4322498), (824, 2727790), (1030, 2182232), (1040, 2161249), (1339, 1678640), (1648, 1363895), (2060, 1091116), (2678, 839320), (4120, 545558), (5356, 419660), (6695, 335728), (8240, 272779), (10712, 209830), (13390, 167864), (20983, 107120), (21424, 104915), (26780, 83932), (41966, 53560)]