2099163020

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1\times {\mathrm{1619}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 4445733600

約数和(自身を除く): 2346570580

約数列:

[1, 2, 4, 5, 10, 20, 241, 269, 482, 538, 964, 1076, 1205, 1345, 1619, 2410, 2690, 3238, 4820, 5380, 6476, 8095, 16190, 32380, 64829, 129658, 259316, 324145, 390179, 435511, 648290, 780358, 871022, 1296580, 1560716, 1742044, 1950895, 2177555, 3901790, 4355110, 7803580, 8710220, 104958151, 209916302, 419832604, 524790755, 1049581510, 2099163020]

約数ペア:

[(1, 2099163020), (2, 1049581510), (4, 524790755), (5, 419832604), (10, 209916302), (20, 104958151), (241, 8710220), (269, 7803580), (482, 4355110), (538, 3901790), (964, 2177555), (1076, 1950895), (1205, 1742044), (1345, 1560716), (1619, 1296580), (2410, 871022), (2690, 780358), (3238, 648290), (4820, 435511), (5380, 390179), (6476, 324145), (8095, 259316), (16190, 129658), (32380, 64829)]