15955780

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2083}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 33610752

約数和(自身を除く): 17654972

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 2083, 3830, 4166, 7660, 8332, 10415, 20830, 41660, 797789, 1595578, 3191156, 3988945, 7977890, 15955780]

約数ペア:

[(1, 15955780), (2, 7977890), (4, 3988945), (5, 3191156), (10, 1595578), (20, 797789), (383, 41660), (766, 20830), (1532, 10415), (1915, 8332), (2083, 7660), (3830, 4166)]