20954040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174617}}^1$

素因数の和:174631

約数の個数: 32

約数和(自身を含む): 62862480

約数和(自身を除く): 41908440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174617, 349234, 523851, 698468, 873085, 1047702, 1396936, 1746170, 2095404, 2619255, 3492340, 4190808, 5238510, 6984680, 10477020, 20954040]

約数ペア:

[(1, 20954040), (2, 10477020), (3, 6984680), (4, 5238510), (5, 4190808), (6, 3492340), (8, 2619255), (10, 2095404), (12, 1746170), (15, 1396936), (20, 1047702), (24, 873085), (30, 698468), (40, 523851), (60, 349234), (120, 174617)]