20172606920

素因数分解:

$2^3\times 5^1\times {\mathrm{86311}}^1\times {\mathrm{5843}}^1$

素因数の和:92165

約数の個数: 32

約数和(自身を含む): 45396659520

約数和(自身を除く): 25224052600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5843, 11686, 23372, 29215, 46744, 58430, 86311, 116860, 172622, 233720, 345244, 431555, 690488, 863110, 1726220, 3452440, 504315173, 1008630346, 2017260692, 2521575865, 4034521384, 5043151730, 10086303460, 20172606920]

約数ペア:

[(1, 20172606920), (2, 10086303460), (4, 5043151730), (5, 4034521384), (8, 2521575865), (10, 2017260692), (20, 1008630346), (40, 504315173), (5843, 3452440), (11686, 1726220), (23372, 863110), (29215, 690488), (46744, 431555), (58430, 345244), (86311, 233720), (116860, 172622)]