20172432880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3038017}}^1$

素因数の和:3038113

約数の個数: 40

約数和(自身を含む): 47465993232

約数和(自身を除く): 27293560352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 3038017, 6076034, 12152068, 15190085, 24304136, 30380170, 48608272, 60760340, 121520680, 243041360, 252155411, 504310822, 1008621644, 1260777055, 2017243288, 2521554110, 4034486576, 5043108220, 10086216440, 20172432880]

約数ペア:

[(1, 20172432880), (2, 10086216440), (4, 5043108220), (5, 4034486576), (8, 2521554110), (10, 2017243288), (16, 1260777055), (20, 1008621644), (40, 504310822), (80, 252155411), (83, 243041360), (166, 121520680), (332, 60760340), (415, 48608272), (664, 30380170), (830, 24304136), (1328, 15190085), (1660, 12152068), (3320, 6076034), (6640, 3038017)]