1970620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 4251744

約数和(自身を除く): 2281124

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2663, 5326, 10652, 13315, 26630, 53260, 98531, 197062, 394124, 492655, 985310, 1970620]

約数ペア:

[(1, 1970620), (2, 985310), (4, 492655), (5, 394124), (10, 197062), (20, 98531), (37, 53260), (74, 26630), (148, 13315), (185, 10652), (370, 5326), (740, 2663)]