1566256020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3729181}}^1$

素因数の和:3729200

約数の個数: 48

約数和(自身を含む): 5012020608

約数和(自身を除く): 3445764588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3729181, 7458362, 11187543, 14916724, 18645905, 22375086, 26104267, 37291810, 44750172, 52208534, 55937715, 74583620, 78312801, 104417068, 111875430, 130521335, 156625602, 223750860, 261042670, 313251204, 391564005, 522085340, 783128010, 1566256020]

約数ペア:

[(1, 1566256020), (2, 783128010), (3, 522085340), (4, 391564005), (5, 313251204), (6, 261042670), (7, 223750860), (10, 156625602), (12, 130521335), (14, 111875430), (15, 104417068), (20, 78312801), (21, 74583620), (28, 55937715), (30, 52208534), (35, 44750172), (42, 37291810), (60, 26104267), (70, 22375086), (84, 18645905), (105, 14916724), (140, 11187543), (210, 7458362), (420, 3729181)]