40212860

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{1427}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 84566160

約数和(自身を除く): 44353300

約数列:

[1, 2, 4, 5, 10, 20, 1409, 1427, 2818, 2854, 5636, 5708, 7045, 7135, 14090, 14270, 28180, 28540, 2010643, 4021286, 8042572, 10053215, 20106430, 40212860]

約数ペア:

[(1, 40212860), (2, 20106430), (4, 10053215), (5, 8042572), (10, 4021286), (20, 2010643), (1409, 28540), (1427, 28180), (2818, 14270), (2854, 14090), (5636, 7135), (5708, 7045)]