66128260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{300583}}^1$

素因数の和:300603

約数の個数: 24

約数和(自身を含む): 151494336

約数和(自身を除く): 85366076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 300583, 601166, 1202332, 1502915, 3005830, 3306413, 6011660, 6612826, 13225652, 16532065, 33064130, 66128260]

約数ペア:

[(1, 66128260), (2, 33064130), (4, 16532065), (5, 13225652), (10, 6612826), (11, 6011660), (20, 3306413), (22, 3005830), (44, 1502915), (55, 1202332), (110, 601166), (220, 300583)]