20251330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2593}}^1$

素因数の和:2682

約数の個数: 32

約数和(自身を含む): 40341888

約数和(自身を除く): 20090558

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2593, 3905, 5186, 7810, 12965, 25930, 28523, 57046, 142615, 184103, 285230, 368206, 920515, 1841030, 2025133, 4050266, 10125665, 20251330]

約数ペア:

[(1, 20251330), (2, 10125665), (5, 4050266), (10, 2025133), (11, 1841030), (22, 920515), (55, 368206), (71, 285230), (110, 184103), (142, 142615), (355, 57046), (710, 28523), (781, 25930), (1562, 12965), (2593, 7810), (3905, 5186)]