2017282090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1\times {\mathrm{1801}}^1$

素因数の和:3018

約数の個数: 32

約数和(自身を含む): 3672403920

約数和(自身を除く): 1655121830

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 1109, 1801, 2218, 3602, 5545, 9005, 11090, 18010, 112009, 181901, 224018, 363802, 560045, 909505, 1120090, 1819010, 1997309, 3994618, 9986545, 19973090, 201728209, 403456418, 1008641045, 2017282090]

約数ペア:

[(1, 2017282090), (2, 1008641045), (5, 403456418), (10, 201728209), (101, 19973090), (202, 9986545), (505, 3994618), (1010, 1997309), (1109, 1819010), (1801, 1120090), (2218, 909505), (3602, 560045), (5545, 363802), (9005, 224018), (11090, 181901), (18010, 112009)]