1840580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13147}}^1$

素因数の和:13163

約数の個数: 24

約数和(自身を含む): 4417728

約数和(自身を除く): 2577148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13147, 26294, 52588, 65735, 92029, 131470, 184058, 262940, 368116, 460145, 920290, 1840580]

約数ペア:

[(1, 1840580), (2, 920290), (4, 460145), (5, 368116), (7, 262940), (10, 184058), (14, 131470), (20, 92029), (28, 65735), (35, 52588), (70, 26294), (140, 13147)]