12479480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 30663360

約数和(自身を除く): 18183880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 233, 260, 412, 466, 515, 520, 824, 932, 1030, 1165, 1339, 1864, 2060, 2330, 2678, 3029, 4120, 4660, 5356, 6058, 6695, 9320, 10712, 12116, 13390, 15145, 23999, 24232, 26780, 30290, 47998, 53560, 60580, 95996, 119995, 121160, 191992, 239990, 311987, 479980, 623974, 959960, 1247948, 1559935, 2495896, 3119870, 6239740, 12479480]

約数ペア:

[(1, 12479480), (2, 6239740), (4, 3119870), (5, 2495896), (8, 1559935), (10, 1247948), (13, 959960), (20, 623974), (26, 479980), (40, 311987), (52, 239990), (65, 191992), (103, 121160), (104, 119995), (130, 95996), (206, 60580), (233, 53560), (260, 47998), (412, 30290), (466, 26780), (515, 24232), (520, 23999), (824, 15145), (932, 13390), (1030, 12116), (1165, 10712), (1339, 9320), (1864, 6695), (2060, 6058), (2330, 5356), (2678, 4660), (3029, 4120)]