40278324620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20762023}}^1$

素因数の和:20762129

約数の個数: 24

約数和(自身を含む): 85456490784

約数和(自身を除く): 45178166164

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 20762023, 41524046, 83048092, 103810115, 207620230, 415240460, 2013916231, 4027832462, 8055664924, 10069581155, 20139162310, 40278324620]

約数ペア:

[(1, 40278324620), (2, 20139162310), (4, 10069581155), (5, 8055664924), (10, 4027832462), (20, 2013916231), (97, 415240460), (194, 207620230), (388, 103810115), (485, 83048092), (970, 41524046), (1940, 20762023)]