118520240

素因数分解:

$2^4\times 5^1\times {\mathrm{1481503}}^1$

素因数の和:1481516

約数の個数: 20

約数和(自身を含む): 275559744

約数和(自身を除く): 157039504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1481503, 2963006, 5926012, 7407515, 11852024, 14815030, 23704048, 29630060, 59260120, 118520240]

約数ペア:

[(1, 118520240), (2, 59260120), (4, 29630060), (5, 23704048), (8, 14815030), (10, 11852024), (16, 7407515), (20, 5926012), (40, 2963006), (80, 1481503)]