12954560

素因数分解:

$2^6\times 5^1\times {\mathrm{40483}}^1$

素因数の和:40500

約数の個数: 28

約数和(自身を含む): 30848808

約数和(自身を除く): 17894248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40483, 80966, 161932, 202415, 323864, 404830, 647728, 809660, 1295456, 1619320, 2590912, 3238640, 6477280, 12954560]

約数ペア:

[(1, 12954560), (2, 6477280), (4, 3238640), (5, 2590912), (8, 1619320), (10, 1295456), (16, 809660), (20, 647728), (32, 404830), (40, 323864), (64, 202415), (80, 161932), (160, 80966), (320, 40483)]