8102420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 36

約数和(自身を含む): 17512572

約数和(自身を除く): 9410152

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 241, 410, 482, 820, 964, 1205, 1681, 2410, 3362, 4820, 6724, 8405, 9881, 16810, 19762, 33620, 39524, 49405, 98810, 197620, 405121, 810242, 1620484, 2025605, 4051210, 8102420]

約数ペア:

[(1, 8102420), (2, 4051210), (4, 2025605), (5, 1620484), (10, 810242), (20, 405121), (41, 197620), (82, 98810), (164, 49405), (205, 39524), (241, 33620), (410, 19762), (482, 16810), (820, 9881), (964, 8405), (1205, 6724), (1681, 4820), (2410, 3362)]