20194115600

素因数分解:

$2^4\times 5^2\times {\mathrm{823}}^1\times {\mathrm{61343}}^1$

素因数の和:62184

約数の個数: 60

約数和(自身を含む): 48576105216

約数和(自身を除く): 28381989616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 823, 1646, 3292, 4115, 6584, 8230, 13168, 16460, 20575, 32920, 41150, 61343, 65840, 82300, 122686, 164600, 245372, 306715, 329200, 490744, 613430, 981488, 1226860, 1533575, 2453720, 3067150, 4907440, 6134300, 12268600, 24537200, 50485289, 100970578, 201941156, 252426445, 403882312, 504852890, 807764624, 1009705780, 1262132225, 2019411560, 2524264450, 4038823120, 5048528900, 10097057800, 20194115600]

約数ペア:

[(1, 20194115600), (2, 10097057800), (4, 5048528900), (5, 4038823120), (8, 2524264450), (10, 2019411560), (16, 1262132225), (20, 1009705780), (25, 807764624), (40, 504852890), (50, 403882312), (80, 252426445), (100, 201941156), (200, 100970578), (400, 50485289), (823, 24537200), (1646, 12268600), (3292, 6134300), (4115, 4907440), (6584, 3067150), (8230, 2453720), (13168, 1533575), (16460, 1226860), (20575, 981488), (32920, 613430), (41150, 490744), (61343, 329200), (65840, 306715), (82300, 245372), (122686, 164600)]