2355888940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1080683}}^1$

素因数の和:1080801

約数の個数: 24

約数和(自身を含む): 4992760080

約数和(自身を除く): 2636871140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 1080683, 2161366, 4322732, 5403415, 10806830, 21613660, 117794447, 235588894, 471177788, 588972235, 1177944470, 2355888940]

約数ペア:

[(1, 2355888940), (2, 1177944470), (4, 588972235), (5, 471177788), (10, 235588894), (20, 117794447), (109, 21613660), (218, 10806830), (436, 5403415), (545, 4322732), (1090, 2161366), (2180, 1080683)]