29639660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20873}}^1$

素因数の和:20953

約数の個数: 24

約数和(自身を含む): 63122976

約数和(自身を除く): 33483316

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 20873, 41746, 83492, 104365, 208730, 417460, 1481983, 2963966, 5927932, 7409915, 14819830, 29639660]

約数ペア:

[(1, 29639660), (2, 14819830), (4, 7409915), (5, 5927932), (10, 2963966), (20, 1481983), (71, 417460), (142, 208730), (284, 104365), (355, 83492), (710, 41746), (1420, 20873)]