108520240

素因数分解:

$2^4\times 5^1\times {\mathrm{1356503}}^1$

素因数の和:1356516

約数の個数: 20

約数和(自身を含む): 252309744

約数和(自身を除く): 143789504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1356503, 2713006, 5426012, 6782515, 10852024, 13565030, 21704048, 27130060, 54260120, 108520240]

約数ペア:

[(1, 108520240), (2, 54260120), (4, 27130060), (5, 21704048), (8, 13565030), (10, 10852024), (16, 6782515), (20, 5426012), (40, 2713006), (80, 1356503)]