101880820

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{5743}}^1$

素因数の和:6639

約数の個数: 24

約数和(自身を含む): 214228224

約数和(自身を除く): 112347404

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 5743, 8870, 11486, 17740, 22972, 28715, 57430, 114860, 5094041, 10188082, 20376164, 25470205, 50940410, 101880820]

約数ペア:

[(1, 101880820), (2, 50940410), (4, 25470205), (5, 20376164), (10, 10188082), (20, 5094041), (887, 114860), (1774, 57430), (3548, 28715), (4435, 22972), (5743, 17740), (8870, 11486)]