17740220

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1447}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 37341024

約数和(自身を除く): 19600804

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 1447, 2452, 2894, 3065, 5788, 6130, 7235, 12260, 14470, 28940, 887011, 1774022, 3548044, 4435055, 8870110, 17740220]

約数ペア:

[(1, 17740220), (2, 8870110), (4, 4435055), (5, 3548044), (10, 1774022), (20, 887011), (613, 28940), (1226, 14470), (1447, 12260), (2452, 7235), (2894, 6130), (3065, 5788)]