20216832400

素因数分解:

$2^4\times 5^2\times {\mathrm{1097}}^1\times {\mathrm{46073}}^1$

素因数の和:47188

約数の個数: 60

約数和(自身を含む): 48616271172

約数和(自身を除く): 28399438772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1097, 2194, 4388, 5485, 8776, 10970, 17552, 21940, 27425, 43880, 46073, 54850, 87760, 92146, 109700, 184292, 219400, 230365, 368584, 438800, 460730, 737168, 921460, 1151825, 1842920, 2303650, 3685840, 4607300, 9214600, 18429200, 50542081, 101084162, 202168324, 252710405, 404336648, 505420810, 808673296, 1010841620, 1263552025, 2021683240, 2527104050, 4043366480, 5054208100, 10108416200, 20216832400]

約数ペア:

[(1, 20216832400), (2, 10108416200), (4, 5054208100), (5, 4043366480), (8, 2527104050), (10, 2021683240), (16, 1263552025), (20, 1010841620), (25, 808673296), (40, 505420810), (50, 404336648), (80, 252710405), (100, 202168324), (200, 101084162), (400, 50542081), (1097, 18429200), (2194, 9214600), (4388, 4607300), (5485, 3685840), (8776, 2303650), (10970, 1842920), (17552, 1151825), (21940, 921460), (27425, 737168), (43880, 460730), (46073, 438800), (54850, 368584), (87760, 230365), (92146, 219400), (109700, 184292)]