860620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 1857744

約数和(自身を除く): 997124

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1163, 2326, 4652, 5815, 11630, 23260, 43031, 86062, 172124, 215155, 430310, 860620]

約数ペア:

[(1, 860620), (2, 430310), (4, 215155), (5, 172124), (10, 86062), (20, 43031), (37, 23260), (74, 11630), (148, 5815), (185, 4652), (370, 2326), (740, 1163)]