1010496920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{250123}}^1$

素因数の和:250235

約数の個数: 32

約数和(自身を含む): 2296138320

約数和(自身を除く): 1285641400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 250123, 500246, 1000492, 1250615, 2000984, 2501230, 5002460, 10004920, 25262423, 50524846, 101049692, 126312115, 202099384, 252624230, 505248460, 1010496920]

約数ペア:

[(1, 1010496920), (2, 505248460), (4, 252624230), (5, 202099384), (8, 126312115), (10, 101049692), (20, 50524846), (40, 25262423), (101, 10004920), (202, 5002460), (404, 2501230), (505, 2000984), (808, 1250615), (1010, 1000492), (2020, 500246), (4040, 250123)]