21007243340

素因数分解:

$2^2\times 5^1\times {\mathrm{9283}}^1\times {\mathrm{113149}}^1$

素因数の和:122441

約数の個数: 24

約数和(自身を含む): 44120353200

約数和(自身を除く): 23113109860

約数列:

[1, 2, 4, 5, 10, 20, 9283, 18566, 37132, 46415, 92830, 113149, 185660, 226298, 452596, 565745, 1131490, 2262980, 1050362167, 2100724334, 4201448668, 5251810835, 10503621670, 21007243340]

約数ペア:

[(1, 21007243340), (2, 10503621670), (4, 5251810835), (5, 4201448668), (10, 2100724334), (20, 1050362167), (9283, 2262980), (18566, 1131490), (37132, 565745), (46415, 452596), (92830, 226298), (113149, 185660)]