2874620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20533}}^1$

素因数の和:20549

約数の個数: 24

約数和(自身を含む): 6899424

約数和(自身を除く): 4024804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20533, 41066, 82132, 102665, 143731, 205330, 287462, 410660, 574924, 718655, 1437310, 2874620]

約数ペア:

[(1, 2874620), (2, 1437310), (4, 718655), (5, 574924), (7, 410660), (10, 287462), (14, 205330), (20, 143731), (28, 102665), (35, 82132), (70, 41066), (140, 20533)]