201237560

素因数分解:

$2^3\times 5^1\times {\mathrm{5030939}}^1$

素因数の和:5030950

約数の個数: 16

約数和(自身を含む): 452784600

約数和(自身を除く): 251547040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5030939, 10061878, 20123756, 25154695, 40247512, 50309390, 100618780, 201237560]

約数ペア:

[(1, 201237560), (2, 100618780), (4, 50309390), (5, 40247512), (8, 25154695), (10, 20123756), (20, 10061878), (40, 5030939)]