20702040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172517}}^1$

素因数の和:172531

約数の個数: 32

約数和(自身を含む): 62106480

約数和(自身を除く): 41404440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172517, 345034, 517551, 690068, 862585, 1035102, 1380136, 1725170, 2070204, 2587755, 3450340, 4140408, 5175510, 6900680, 10351020, 20702040]

約数ペア:

[(1, 20702040), (2, 10351020), (3, 6900680), (4, 5175510), (5, 4140408), (6, 3450340), (8, 2587755), (10, 2070204), (12, 1725170), (15, 1380136), (20, 1035102), (24, 862585), (30, 690068), (40, 517551), (60, 345034), (120, 172517)]