20160783780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3140309}}^1$

素因数の和:3140428

約数の個数: 48

約数和(自身を含む): 56977784640

約数和(自身を除く): 36817000860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 3140309, 6280618, 9420927, 12561236, 15701545, 18841854, 31403090, 37683708, 47104635, 62806180, 94209270, 188418540, 336013063, 672026126, 1008039189, 1344052252, 1680065315, 2016078378, 3360130630, 4032156756, 5040195945, 6720261260, 10080391890, 20160783780]

約数ペア:

[(1, 20160783780), (2, 10080391890), (3, 6720261260), (4, 5040195945), (5, 4032156756), (6, 3360130630), (10, 2016078378), (12, 1680065315), (15, 1344052252), (20, 1008039189), (30, 672026126), (60, 336013063), (107, 188418540), (214, 94209270), (321, 62806180), (428, 47104635), (535, 37683708), (642, 31403090), (1070, 18841854), (1284, 15701545), (1605, 12561236), (2140, 9420927), (3210, 6280618), (6420, 3140309)]