129968260

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{10601}}^1$

素因数の和:11223

約数の個数: 24

約数和(自身を含む): 273404376

約数和(自身を除く): 143436116

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 10601, 12260, 21202, 42404, 53005, 106010, 212020, 6498413, 12996826, 25993652, 32492065, 64984130, 129968260]

約数ペア:

[(1, 129968260), (2, 64984130), (4, 32492065), (5, 25993652), (10, 12996826), (20, 6498413), (613, 212020), (1226, 106010), (2452, 53005), (3065, 42404), (6130, 21202), (10601, 12260)]