20041210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6983}}^1$

素因数の和:7038

約数の個数: 32

約数和(自身を含む): 42239232

約数和(自身を除く): 22198022

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6983, 13966, 34915, 48881, 69830, 97762, 244405, 286303, 488810, 572606, 1431515, 2004121, 2863030, 4008242, 10020605, 20041210]

約数ペア:

[(1, 20041210), (2, 10020605), (5, 4008242), (7, 2863030), (10, 2004121), (14, 1431515), (35, 572606), (41, 488810), (70, 286303), (82, 244405), (205, 97762), (287, 69830), (410, 48881), (574, 34915), (1435, 13966), (2870, 6983)]