6633980

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{811}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 13982640

約数和(自身を除く): 7348660

約数列:

[1, 2, 4, 5, 10, 20, 409, 811, 818, 1622, 1636, 2045, 3244, 4055, 4090, 8110, 8180, 16220, 331699, 663398, 1326796, 1658495, 3316990, 6633980]

約数ペア:

[(1, 6633980), (2, 3316990), (4, 1658495), (5, 1326796), (10, 663398), (20, 331699), (409, 16220), (811, 8180), (818, 8110), (1622, 4090), (1636, 4055), (2045, 3244)]