2080348520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{626611}}^1$

素因数の和:626705

約数の個数: 32

約数和(自身を含む): 4737186720

約数和(自身を除く): 2656838200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 626611, 1253222, 2506444, 3133055, 5012888, 6266110, 12532220, 25064440, 52008713, 104017426, 208034852, 260043565, 416069704, 520087130, 1040174260, 2080348520]

約数ペア:

[(1, 2080348520), (2, 1040174260), (4, 520087130), (5, 416069704), (8, 260043565), (10, 208034852), (20, 104017426), (40, 52008713), (83, 25064440), (166, 12532220), (332, 6266110), (415, 5012888), (664, 3133055), (830, 2506444), (1660, 1253222), (3320, 626611)]