202159960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{85661}}^1$

素因数の和:85731

約数の個数: 32

約数和(自身を含む): 462574800

約数和(自身を除く): 260414840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 85661, 171322, 342644, 428305, 685288, 856610, 1713220, 3426440, 5053999, 10107998, 20215996, 25269995, 40431992, 50539990, 101079980, 202159960]

約数ペア:

[(1, 202159960), (2, 101079980), (4, 50539990), (5, 40431992), (8, 25269995), (10, 20215996), (20, 10107998), (40, 5053999), (59, 3426440), (118, 1713220), (236, 856610), (295, 685288), (472, 428305), (590, 342644), (1180, 171322), (2360, 85661)]