201802808020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{816817}}^1$

素因数の和:817960

約数の個数: 48

約数和(自身を含む): 462724129728

約数和(自身を除く): 260921321708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1123, 2246, 4492, 5615, 11230, 12353, 22460, 24706, 49412, 61765, 123530, 247060, 816817, 1633634, 3267268, 4084085, 8168170, 8984987, 16336340, 17969974, 35939948, 44924935, 89849870, 179699740, 917285491, 1834570982, 3669141964, 4586427455, 9172854910, 10090140401, 18345709820, 20180280802, 40360561604, 50450702005, 100901404010, 201802808020]

約数ペア:

[(1, 201802808020), (2, 100901404010), (4, 50450702005), (5, 40360561604), (10, 20180280802), (11, 18345709820), (20, 10090140401), (22, 9172854910), (44, 4586427455), (55, 3669141964), (110, 1834570982), (220, 917285491), (1123, 179699740), (2246, 89849870), (4492, 44924935), (5615, 35939948), (11230, 17969974), (12353, 16336340), (22460, 8984987), (24706, 8168170), (49412, 4084085), (61765, 3267268), (123530, 1633634), (247060, 816817)]