20089492090

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1229}}^1\times {\mathrm{1601}}^1$

素因数の和:3858

約数の個数: 32

約数和(自身を含む): 36248582160

約数和(自身を除く): 16159090070

約数列:

[1, 2, 5, 10, 1021, 1229, 1601, 2042, 2458, 3202, 5105, 6145, 8005, 10210, 12290, 16010, 1254809, 1634621, 1967629, 2509618, 3269242, 3935258, 6274045, 8173105, 9838145, 12548090, 16346210, 19676290, 2008949209, 4017898418, 10044746045, 20089492090]

約数ペア:

[(1, 20089492090), (2, 10044746045), (5, 4017898418), (10, 2008949209), (1021, 19676290), (1229, 16346210), (1601, 12548090), (2042, 9838145), (2458, 8173105), (3202, 6274045), (5105, 3935258), (6145, 3269242), (8005, 2509618), (10210, 1967629), (12290, 1634621), (16010, 1254809)]