2420540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3271}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 5222112

約数和(自身を除く): 2801572

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 3271, 6542, 13084, 16355, 32710, 65420, 121027, 242054, 484108, 605135, 1210270, 2420540]

約数ペア:

[(1, 2420540), (2, 1210270), (4, 605135), (5, 484108), (10, 242054), (20, 121027), (37, 65420), (74, 32710), (148, 16355), (185, 13084), (370, 6542), (740, 3271)]