2015323760

素因数分解:

$2^4\times 5^1\times {\mathrm{25191547}}^1$

素因数の和:25191560

約数の個数: 20

約数和(自身を含む): 4685627928

約数和(自身を除く): 2670304168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25191547, 50383094, 100766188, 125957735, 201532376, 251915470, 403064752, 503830940, 1007661880, 2015323760]

約数ペア:

[(1, 2015323760), (2, 1007661880), (4, 503830940), (5, 403064752), (8, 251915470), (10, 201532376), (16, 125957735), (20, 100766188), (40, 50383094), (80, 25191547)]