3020227720

素因数分解:

$2^3\times 5^1\times {\mathrm{4153}}^1\times {\mathrm{18181}}^1$

素因数の和:22345

約数の個数: 32

約数和(自身を含む): 6797522520

約数和(自身を除く): 3777294800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4153, 8306, 16612, 18181, 20765, 33224, 36362, 41530, 72724, 83060, 90905, 145448, 166120, 181810, 363620, 727240, 75505693, 151011386, 302022772, 377528465, 604045544, 755056930, 1510113860, 3020227720]

約数ペア:

[(1, 3020227720), (2, 1510113860), (4, 755056930), (5, 604045544), (8, 377528465), (10, 302022772), (20, 151011386), (40, 75505693), (4153, 727240), (8306, 363620), (16612, 181810), (18181, 166120), (20765, 145448), (33224, 90905), (36362, 83060), (41530, 72724)]