60470020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13681}}^1$

素因数の和:13720

約数の個数: 48

約数和(自身を含む): 144810288

約数和(自身を除く): 84340268

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 13681, 27362, 54724, 68405, 136810, 177853, 232577, 273620, 355706, 465154, 711412, 889265, 930308, 1162885, 1778530, 2325770, 3023501, 3557060, 4651540, 6047002, 12094004, 15117505, 30235010, 60470020]

約数ペア:

[(1, 60470020), (2, 30235010), (4, 15117505), (5, 12094004), (10, 6047002), (13, 4651540), (17, 3557060), (20, 3023501), (26, 2325770), (34, 1778530), (52, 1162885), (65, 930308), (68, 889265), (85, 711412), (130, 465154), (170, 355706), (221, 273620), (260, 232577), (340, 177853), (442, 136810), (884, 68405), (1105, 54724), (2210, 27362), (4420, 13681)]