2020289730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{256057}}^1$

素因数の和:256330

約数の個数: 32

約数和(自身を含む): 4867150464

約数和(自身を除く): 2846860734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 256057, 512114, 768171, 1280285, 1536342, 2560570, 3840855, 7681710, 67342991, 134685982, 202028973, 336714955, 404057946, 673429910, 1010144865, 2020289730]

約数ペア:

[(1, 2020289730), (2, 1010144865), (3, 673429910), (5, 404057946), (6, 336714955), (10, 202028973), (15, 134685982), (30, 67342991), (263, 7681710), (526, 3840855), (789, 2560570), (1315, 1536342), (1578, 1280285), (2630, 768171), (3945, 512114), (7890, 256057)]