17973804980

素因数分解:

$2^2\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{435623}}^1$

素因数の和:437695

約数の個数: 24

約数和(自身を含む): 37763373312

約数和(自身を除く): 19789568332

約数列:

[1, 2, 4, 5, 10, 20, 2063, 4126, 8252, 10315, 20630, 41260, 435623, 871246, 1742492, 2178115, 4356230, 8712460, 898690249, 1797380498, 3594760996, 4493451245, 8986902490, 17973804980]

約数ペア:

[(1, 17973804980), (2, 8986902490), (4, 4493451245), (5, 3594760996), (10, 1797380498), (20, 898690249), (2063, 8712460), (4126, 4356230), (8252, 2178115), (10315, 1742492), (20630, 871246), (41260, 435623)]