201814940

素因数分解:

$2^2\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{3527}}^1$

素因数の和:6397

約数の個数: 24

約数和(自身を含む): 424079712

約数和(自身を除く): 222264772

約数列:

[1, 2, 4, 5, 10, 20, 2861, 3527, 5722, 7054, 11444, 14108, 14305, 17635, 28610, 35270, 57220, 70540, 10090747, 20181494, 40362988, 50453735, 100907470, 201814940]

約数ペア:

[(1, 201814940), (2, 100907470), (4, 50453735), (5, 40362988), (10, 20181494), (20, 10090747), (2861, 70540), (3527, 57220), (5722, 35270), (7054, 28610), (11444, 17635), (14108, 14305)]