2050876420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{40903}}^1$

素因数の和:41044

約数の個数: 48

約数和(自身を含む): 4535435520

約数和(自身を除く): 2484559100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 1090, 2180, 2507, 5014, 10028, 12535, 25070, 40903, 50140, 81806, 163612, 204515, 409030, 818060, 940769, 1881538, 3763076, 4458427, 4703845, 8916854, 9407690, 17833708, 18815380, 22292135, 44584270, 89168540, 102543821, 205087642, 410175284, 512719105, 1025438210, 2050876420]

約数ペア:

[(1, 2050876420), (2, 1025438210), (4, 512719105), (5, 410175284), (10, 205087642), (20, 102543821), (23, 89168540), (46, 44584270), (92, 22292135), (109, 18815380), (115, 17833708), (218, 9407690), (230, 8916854), (436, 4703845), (460, 4458427), (545, 3763076), (1090, 1881538), (2180, 940769), (2507, 818060), (5014, 409030), (10028, 204515), (12535, 163612), (25070, 81806), (40903, 50140)]