12378790

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20981}}^1$

素因数の和:21047

約数の個数: 16

約数和(自身を含む): 22660560

約数和(自身を除く): 10281770

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 20981, 41962, 104905, 209810, 1237879, 2475758, 6189395, 12378790]

約数ペア:

[(1, 12378790), (2, 6189395), (5, 2475758), (10, 1237879), (59, 209810), (118, 104905), (295, 41962), (590, 20981)]