61598020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{279991}}^1$

素因数の和:280011

約数の個数: 24

約数和(自身を含む): 141115968

約数和(自身を除く): 79517948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 279991, 559982, 1119964, 1399955, 2799910, 3079901, 5599820, 6159802, 12319604, 15399505, 30799010, 61598020]

約数ペア:

[(1, 61598020), (2, 30799010), (4, 15399505), (5, 12319604), (10, 6159802), (11, 5599820), (20, 3079901), (22, 2799910), (44, 1399955), (55, 1119964), (110, 559982), (220, 279991)]