11979420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199657}}^1$

素因数の和:199669

約数の個数: 24

約数和(自身を含む): 33542544

約数和(自身を除く): 21563124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199657, 399314, 598971, 798628, 998285, 1197942, 1996570, 2395884, 2994855, 3993140, 5989710, 11979420]

約数ペア:

[(1, 11979420), (2, 5989710), (3, 3993140), (4, 2994855), (5, 2395884), (6, 1996570), (10, 1197942), (12, 998285), (15, 798628), (20, 598971), (30, 399314), (60, 199657)]