84366920020

素因数分解:

$2^2\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{2329291}}^1$

素因数の和:2331111

約数の個数: 24

約数和(自身を含む): 177268438368

約数和(自身を除く): 92901518348

約数列:

[1, 2, 4, 5, 10, 20, 1811, 3622, 7244, 9055, 18110, 36220, 2329291, 4658582, 9317164, 11646455, 23292910, 46585820, 4218346001, 8436692002, 16873384004, 21091730005, 42183460010, 84366920020]

約数ペア:

[(1, 84366920020), (2, 42183460010), (4, 21091730005), (5, 16873384004), (10, 8436692002), (20, 4218346001), (1811, 46585820), (3622, 23292910), (7244, 11646455), (9055, 9317164), (18110, 4658582), (36220, 2329291)]