2016249500

素因数分解:

$2^2\times 5^3\times {\mathrm{181}}^1\times {\mathrm{22279}}^1$

素因数の和:22479

約数の個数: 48

約数和(自身を含む): 4428016320

約数和(自身を除く): 2411766820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 181, 250, 362, 500, 724, 905, 1810, 3620, 4525, 9050, 18100, 22279, 22625, 44558, 45250, 89116, 90500, 111395, 222790, 445580, 556975, 1113950, 2227900, 2784875, 4032499, 5569750, 8064998, 11139500, 16129996, 20162495, 40324990, 80649980, 100812475, 201624950, 403249900, 504062375, 1008124750, 2016249500]

約数ペア:

[(1, 2016249500), (2, 1008124750), (4, 504062375), (5, 403249900), (10, 201624950), (20, 100812475), (25, 80649980), (50, 40324990), (100, 20162495), (125, 16129996), (181, 11139500), (250, 8064998), (362, 5569750), (500, 4032499), (724, 2784875), (905, 2227900), (1810, 1113950), (3620, 556975), (4525, 445580), (9050, 222790), (18100, 111395), (22279, 90500), (22625, 89116), (44558, 45250)]