2022404920

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{322039}}^1$

素因数の和:322207

約数の個数: 32

約数和(自身を含む): 4579408800

約数和(自身を除く): 2557003880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 322039, 644078, 1288156, 1610195, 2576312, 3220390, 6440780, 12881560, 50560123, 101120246, 202240492, 252800615, 404480984, 505601230, 1011202460, 2022404920]

約数ペア:

[(1, 2022404920), (2, 1011202460), (4, 505601230), (5, 404480984), (8, 252800615), (10, 202240492), (20, 101120246), (40, 50560123), (157, 12881560), (314, 6440780), (628, 3220390), (785, 2576312), (1256, 1610195), (1570, 1288156), (3140, 644078), (6280, 322039)]