81134020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{368791}}^1$

素因数の和:368811

約数の個数: 24

約数和(自身を含む): 185871168

約数和(自身を除く): 104737148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 368791, 737582, 1475164, 1843955, 3687910, 4056701, 7375820, 8113402, 16226804, 20283505, 40567010, 81134020]

約数ペア:

[(1, 81134020), (2, 40567010), (4, 20283505), (5, 16226804), (10, 8113402), (11, 7375820), (20, 4056701), (22, 3687910), (44, 1843955), (55, 1475164), (110, 737582), (220, 368791)]