202280240

素因数分解:

$2^4\times 5^1\times {\mathrm{2528503}}^1$

素因数の和:2528516

約数の個数: 20

約数和(自身を含む): 470301744

約数和(自身を除く): 268021504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2528503, 5057006, 10114012, 12642515, 20228024, 25285030, 40456048, 50570060, 101140120, 202280240]

約数ペア:

[(1, 202280240), (2, 101140120), (4, 50570060), (5, 40456048), (8, 25285030), (10, 20228024), (16, 12642515), (20, 10114012), (40, 5057006), (80, 2528503)]