3150820

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 6653304

約数和(自身を除く): 3502484

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 613, 1028, 1226, 1285, 2452, 2570, 3065, 5140, 6130, 12260, 157541, 315082, 630164, 787705, 1575410, 3150820]

約数ペア:

[(1, 3150820), (2, 1575410), (4, 787705), (5, 630164), (10, 315082), (20, 157541), (257, 12260), (514, 6130), (613, 5140), (1028, 3065), (1226, 2570), (1285, 2452)]