20032700

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1229}}^1$

素因数の和:1406

約数の個数: 36

約数和(自身を含む): 43773240

約数和(自身を除く): 23740540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1229, 1630, 2458, 3260, 4075, 4916, 6145, 8150, 12290, 16300, 24580, 30725, 61450, 122900, 200327, 400654, 801308, 1001635, 2003270, 4006540, 5008175, 10016350, 20032700]

約数ペア:

[(1, 20032700), (2, 10016350), (4, 5008175), (5, 4006540), (10, 2003270), (20, 1001635), (25, 801308), (50, 400654), (100, 200327), (163, 122900), (326, 61450), (652, 30725), (815, 24580), (1229, 16300), (1630, 12290), (2458, 8150), (3260, 6145), (4075, 4916)]