20102115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5297}}^1$

素因数の和:5339

約数の個数: 32

約数和(自身を含む): 36619776

約数和(自身を除く): 16517661

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5297, 15891, 26485, 58267, 79455, 121831, 174801, 291335, 365493, 609155, 874005, 1340141, 1827465, 4020423, 6700705, 20102115]

約数ペア:

[(1, 20102115), (3, 6700705), (5, 4020423), (11, 1827465), (15, 1340141), (23, 874005), (33, 609155), (55, 365493), (69, 291335), (115, 174801), (165, 121831), (253, 79455), (345, 58267), (759, 26485), (1265, 15891), (3795, 5297)]