84232820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20747}}^1$

素因数の和:20792

約数の個数: 48

約数和(自身を含む): 209139840

約数和(自身を除く): 124907020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 20747, 41494, 82988, 103735, 145229, 207470, 290458, 414940, 580916, 601663, 726145, 1203326, 1452290, 2406652, 2904580, 3008315, 4211641, 6016630, 8423282, 12033260, 16846564, 21058205, 42116410, 84232820]

約数ペア:

[(1, 84232820), (2, 42116410), (4, 21058205), (5, 16846564), (7, 12033260), (10, 8423282), (14, 6016630), (20, 4211641), (28, 3008315), (29, 2904580), (35, 2406652), (58, 1452290), (70, 1203326), (116, 726145), (140, 601663), (145, 580916), (203, 414940), (290, 290458), (406, 207470), (580, 145229), (812, 103735), (1015, 82988), (2030, 41494), (4060, 20747)]