401320120

素因数分解:

$2^3\times 5^1\times {\mathrm{10033003}}^1$

素因数の和:10033014

約数の個数: 16

約数和(自身を含む): 902970360

約数和(自身を除く): 501650240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10033003, 20066006, 40132012, 50165015, 80264024, 100330030, 200660060, 401320120]

約数ペア:

[(1, 401320120), (2, 200660060), (4, 100330030), (5, 80264024), (8, 50165015), (10, 40132012), (20, 20066006), (40, 10033003)]