2060900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 36

約数和(自身を含む): 4601268

約数和(自身を除く): 2540368

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 557, 740, 925, 1114, 1850, 2228, 2785, 3700, 5570, 11140, 13925, 20609, 27850, 41218, 55700, 82436, 103045, 206090, 412180, 515225, 1030450, 2060900]

約数ペア:

[(1, 2060900), (2, 1030450), (4, 515225), (5, 412180), (10, 206090), (20, 103045), (25, 82436), (37, 55700), (50, 41218), (74, 27850), (100, 20609), (148, 13925), (185, 11140), (370, 5570), (557, 3700), (740, 2785), (925, 2228), (1114, 1850)]