15696020

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2371}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 33075168

約数和(自身を除く): 17379148

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 2371, 3310, 4742, 6620, 9484, 11855, 23710, 47420, 784801, 1569602, 3139204, 3924005, 7848010, 15696020]

約数ペア:

[(1, 15696020), (2, 7848010), (4, 3924005), (5, 3139204), (10, 1569602), (20, 784801), (331, 47420), (662, 23710), (1324, 11855), (1655, 9484), (2371, 6620), (3310, 4742)]