201942040

素因数分解:

$2^3\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{2503}}^1$

素因数の和:4531

約数の個数: 32

約数和(自身を含む): 454776480

約数和(自身を除く): 252834440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2017, 2503, 4034, 5006, 8068, 10012, 10085, 12515, 16136, 20024, 20170, 25030, 40340, 50060, 80680, 100120, 5048551, 10097102, 20194204, 25242755, 40388408, 50485510, 100971020, 201942040]

約数ペア:

[(1, 201942040), (2, 100971020), (4, 50485510), (5, 40388408), (8, 25242755), (10, 20194204), (20, 10097102), (40, 5048551), (2017, 100120), (2503, 80680), (4034, 50060), (5006, 40340), (8068, 25030), (10012, 20170), (10085, 20024), (12515, 16136)]