12702320

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1913}}^1$

素因数の和:2009

約数の個数: 40

約数和(自身を含む): 29904336

約数和(自身を除く): 17202016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 1913, 3320, 3826, 6640, 7652, 9565, 15304, 19130, 30608, 38260, 76520, 153040, 158779, 317558, 635116, 793895, 1270232, 1587790, 2540464, 3175580, 6351160, 12702320]

約数ペア:

[(1, 12702320), (2, 6351160), (4, 3175580), (5, 2540464), (8, 1587790), (10, 1270232), (16, 793895), (20, 635116), (40, 317558), (80, 158779), (83, 153040), (166, 76520), (332, 38260), (415, 30608), (664, 19130), (830, 15304), (1328, 9565), (1660, 7652), (1913, 6640), (3320, 3826)]