252100040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{62401}}^1$

素因数の和:62513

約数の個数: 32

約数和(自身を含む): 572850360

約数和(自身を除く): 320750320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 62401, 124802, 249604, 312005, 499208, 624010, 1248020, 2496040, 6302501, 12605002, 25210004, 31512505, 50420008, 63025010, 126050020, 252100040]

約数ペア:

[(1, 252100040), (2, 126050020), (4, 63025010), (5, 50420008), (8, 31512505), (10, 25210004), (20, 12605002), (40, 6302501), (101, 2496040), (202, 1248020), (404, 624010), (505, 499208), (808, 312005), (1010, 249604), (2020, 124802), (4040, 62401)]