13923032020

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1550449}}^1$

素因数の和:1550907

約数の個数: 24

約数和(自身を含む): 29303505000

約数和(自身を除く): 15380472980

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 1550449, 3100898, 6201796, 7752245, 15504490, 31008980, 696151601, 1392303202, 2784606404, 3480758005, 6961516010, 13923032020]

約数ペア:

[(1, 13923032020), (2, 6961516010), (4, 3480758005), (5, 2784606404), (10, 1392303202), (20, 696151601), (449, 31008980), (898, 15504490), (1796, 7752245), (2245, 6201796), (4490, 3100898), (8980, 1550449)]