13188820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6163}}^1$

素因数の和:6279

約数の個数: 24

約数和(自身を含む): 27959904

約数和(自身を除く): 14771084

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 6163, 12326, 24652, 30815, 61630, 123260, 659441, 1318882, 2637764, 3297205, 6594410, 13188820]

約数ペア:

[(1, 13188820), (2, 6594410), (4, 3297205), (5, 2637764), (10, 1318882), (20, 659441), (107, 123260), (214, 61630), (428, 30815), (535, 24652), (1070, 12326), (2140, 6163)]