2017855210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{126989}}^1$

素因数の和:127230

約数の個数: 32

約数和(自身を含む): 4169335680

約数和(自身を除く): 2151480470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 7945, 15890, 126989, 253978, 634945, 888923, 1269890, 1777846, 4444615, 8889230, 28826503, 57653006, 144132515, 201785521, 288265030, 403571042, 1008927605, 2017855210]

約数ペア:

[(1, 2017855210), (2, 1008927605), (5, 403571042), (7, 288265030), (10, 201785521), (14, 144132515), (35, 57653006), (70, 28826503), (227, 8889230), (454, 4444615), (1135, 1777846), (1589, 1269890), (2270, 888923), (3178, 634945), (7945, 253978), (15890, 126989)]