20251281710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{521537}}^1$

素因数の和:521908

約数の個数: 32

約数和(自身を含む): 39878881632

約数和(自身を除く): 19627599922

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 353, 706, 1765, 3530, 3883, 7766, 19415, 38830, 521537, 1043074, 2607685, 5215370, 5736907, 11473814, 28684535, 57369070, 184102561, 368205122, 920512805, 1841025610, 2025128171, 4050256342, 10125640855, 20251281710]

約数ペア:

[(1, 20251281710), (2, 10125640855), (5, 4050256342), (10, 2025128171), (11, 1841025610), (22, 920512805), (55, 368205122), (110, 184102561), (353, 57369070), (706, 28684535), (1765, 11473814), (3530, 5736907), (3883, 5215370), (7766, 2607685), (19415, 1043074), (38830, 521537)]