210947320

素因数分解:

$2^3\times 5^1\times {\mathrm{5273683}}^1$

素因数の和:5273694

約数の個数: 16

約数和(自身を含む): 474631560

約数和(自身を除く): 263684240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5273683, 10547366, 21094732, 26368415, 42189464, 52736830, 105473660, 210947320]

約数ペア:

[(1, 210947320), (2, 105473660), (4, 52736830), (5, 42189464), (8, 26368415), (10, 21094732), (20, 10547366), (40, 5273683)]