2022846680

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{130003}}^1$

素因数の和:130403

約数の個数: 32

約数和(自身を含む): 4563140400

約数和(自身を除く): 2540293720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 15560, 130003, 260006, 520012, 650015, 1040024, 1300030, 2600060, 5200120, 50571167, 101142334, 202284668, 252855835, 404569336, 505711670, 1011423340, 2022846680]

約数ペア:

[(1, 2022846680), (2, 1011423340), (4, 505711670), (5, 404569336), (8, 252855835), (10, 202284668), (20, 101142334), (40, 50571167), (389, 5200120), (778, 2600060), (1556, 1300030), (1945, 1040024), (3112, 650015), (3890, 520012), (7780, 260006), (15560, 130003)]