66091660

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{2927}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 138962880

約数和(自身を除く): 72871220

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 2927, 4516, 5645, 5854, 11290, 11708, 14635, 22580, 29270, 58540, 3304583, 6609166, 13218332, 16522915, 33045830, 66091660]

約数ペア:

[(1, 66091660), (2, 33045830), (4, 16522915), (5, 13218332), (10, 6609166), (20, 3304583), (1129, 58540), (2258, 29270), (2927, 22580), (4516, 14635), (5645, 11708), (5854, 11290)]