520066120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{31481}}^1$

素因数の和:31558

約数の個数: 64

約数和(自身を含む): 1360022400

約数和(自身を除く): 839956280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 16520, 31481, 62962, 125924, 157405, 220367, 251848, 314810, 440734, 629620, 881468, 1101835, 1259240, 1762936, 1857379, 2203670, 3714758, 4407340, 7429516, 8814680, 9286895, 13001653, 14859032, 18573790, 26003306, 37147580, 52006612, 65008265, 74295160, 104013224, 130016530, 260033060, 520066120]

約数ペア:

[(1, 520066120), (2, 260033060), (4, 130016530), (5, 104013224), (7, 74295160), (8, 65008265), (10, 52006612), (14, 37147580), (20, 26003306), (28, 18573790), (35, 14859032), (40, 13001653), (56, 9286895), (59, 8814680), (70, 7429516), (118, 4407340), (140, 3714758), (236, 2203670), (280, 1857379), (295, 1762936), (413, 1259240), (472, 1101835), (590, 881468), (826, 629620), (1180, 440734), (1652, 314810), (2065, 251848), (2360, 220367), (3304, 157405), (4130, 125924), (8260, 62962), (16520, 31481)]