2860840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 6614280

約数和(自身を除く): 3753440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1933, 3866, 7732, 9665, 15464, 19330, 38660, 71521, 77320, 143042, 286084, 357605, 572168, 715210, 1430420, 2860840]

約数ペア:

[(1, 2860840), (2, 1430420), (4, 715210), (5, 572168), (8, 357605), (10, 286084), (20, 143042), (37, 77320), (40, 71521), (74, 38660), (148, 19330), (185, 15464), (296, 9665), (370, 7732), (740, 3866), (1480, 1933)]