13396020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20297}}^1$

素因数の和:20320

約数の個数: 48

約数和(自身を含む): 40920768

約数和(自身を除く): 27524748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 20297, 40594, 60891, 81188, 101485, 121782, 202970, 223267, 243564, 304455, 405940, 446534, 608910, 669801, 893068, 1116335, 1217820, 1339602, 2232670, 2679204, 3349005, 4465340, 6698010, 13396020]

約数ペア:

[(1, 13396020), (2, 6698010), (3, 4465340), (4, 3349005), (5, 2679204), (6, 2232670), (10, 1339602), (11, 1217820), (12, 1116335), (15, 893068), (20, 669801), (22, 608910), (30, 446534), (33, 405940), (44, 304455), (55, 243564), (60, 223267), (66, 202970), (110, 121782), (132, 101485), (165, 81188), (220, 60891), (330, 40594), (660, 20297)]