2497098840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20809157}}^1$

素因数の和:20809171

約数の個数: 32

約数和(自身を含む): 7491296880

約数和(自身を除く): 4994198040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20809157, 41618314, 62427471, 83236628, 104045785, 124854942, 166473256, 208091570, 249709884, 312137355, 416183140, 499419768, 624274710, 832366280, 1248549420, 2497098840]

約数ペア:

[(1, 2497098840), (2, 1248549420), (3, 832366280), (4, 624274710), (5, 499419768), (6, 416183140), (8, 312137355), (10, 249709884), (12, 208091570), (15, 166473256), (20, 124854942), (24, 104045785), (30, 83236628), (40, 62427471), (60, 41618314), (120, 20809157)]