415832020

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{21817}}^1$

素因数の和:22779

約数の個数: 24

約数和(自身を含む): 874203624

約数和(自身を除く): 458371604

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 9530, 19060, 21817, 43634, 87268, 109085, 218170, 436340, 20791601, 41583202, 83166404, 103958005, 207916010, 415832020]

約数ペア:

[(1, 415832020), (2, 207916010), (4, 103958005), (5, 83166404), (10, 41583202), (20, 20791601), (953, 436340), (1906, 218170), (3812, 109085), (4765, 87268), (9530, 43634), (19060, 21817)]