168496420

素因数分解:

$2^2\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{6163}}^1$

素因数の和:7539

約数の個数: 24

約数和(自身を含む): 354158784

約数和(自身を除く): 185662364

約数列:

[1, 2, 4, 5, 10, 20, 1367, 2734, 5468, 6163, 6835, 12326, 13670, 24652, 27340, 30815, 61630, 123260, 8424821, 16849642, 33699284, 42124105, 84248210, 168496420]

約数ペア:

[(1, 168496420), (2, 84248210), (4, 42124105), (5, 33699284), (10, 16849642), (20, 8424821), (1367, 123260), (2734, 61630), (5468, 30815), (6163, 27340), (6835, 24652), (12326, 13670)]