26162860

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1613}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 55043856

約数和(自身を除く): 28880996

約数列:

[1, 2, 4, 5, 10, 20, 811, 1613, 1622, 3226, 3244, 4055, 6452, 8065, 8110, 16130, 16220, 32260, 1308143, 2616286, 5232572, 6540715, 13081430, 26162860]

約数ペア:

[(1, 26162860), (2, 13081430), (4, 6540715), (5, 5232572), (10, 2616286), (20, 1308143), (811, 32260), (1613, 16220), (1622, 16130), (3226, 8110), (3244, 8065), (4055, 6452)]