2023309720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{712433}}^1$

素因数の和:712515

約数の個数: 32

約数和(自身を含む): 4616572320

約数和(自身を除く): 2593262600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 712433, 1424866, 2849732, 3562165, 5699464, 7124330, 14248660, 28497320, 50582743, 101165486, 202330972, 252913715, 404661944, 505827430, 1011654860, 2023309720]

約数ペア:

[(1, 2023309720), (2, 1011654860), (4, 505827430), (5, 404661944), (8, 252913715), (10, 202330972), (20, 101165486), (40, 50582743), (71, 28497320), (142, 14248660), (284, 7124330), (355, 5699464), (568, 3562165), (710, 2849732), (1420, 1424866), (2840, 712433)]