2013100820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2455001}}^1$

素因数の和:2455051

約数の個数: 24

約数和(自身を含む): 4330623528

約数和(自身を除く): 2317522708

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2455001, 4910002, 9820004, 12275005, 24550010, 49100020, 100655041, 201310082, 402620164, 503275205, 1006550410, 2013100820]

約数ペア:

[(1, 2013100820), (2, 1006550410), (4, 503275205), (5, 402620164), (10, 201310082), (20, 100655041), (41, 49100020), (82, 24550010), (164, 12275005), (205, 9820004), (410, 4910002), (820, 2455001)]