112804540

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{4003}}^1$

素因数の和:5421

約数の個数: 24

約数和(自身を含む): 237116880

約数和(自身を除く): 124312340

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 4003, 5636, 7045, 8006, 14090, 16012, 20015, 28180, 40030, 80060, 5640227, 11280454, 22560908, 28201135, 56402270, 112804540]

約数ペア:

[(1, 112804540), (2, 56402270), (4, 28201135), (5, 22560908), (10, 11280454), (20, 5640227), (1409, 80060), (2818, 40030), (4003, 28180), (5636, 20015), (7045, 16012), (8006, 14090)]