2017721210

素因数分解:

$2^1\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{104491}}^1$

素因数の和:106429

約数の個数: 16

約数和(自身を含む): 3633813792

約数和(自身を除く): 1616092582

約数列:

[1, 2, 5, 10, 1931, 3862, 9655, 19310, 104491, 208982, 522455, 1044910, 201772121, 403544242, 1008860605, 2017721210]

約数ペア:

[(1, 2017721210), (2, 1008860605), (5, 403544242), (10, 201772121), (1931, 1044910), (3862, 522455), (9655, 208982), (19310, 104491)]