2018603920

素因数分解:

$2^4\times 5^1\times {\mathrm{6709}}^1\times {\mathrm{3761}}^1$

素因数の和:10483

約数の個数: 40

約数和(自身を含む): 4695201720

約数和(自身を除く): 2676597800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3761, 6709, 7522, 13418, 15044, 18805, 26836, 30088, 33545, 37610, 53672, 60176, 67090, 75220, 107344, 134180, 150440, 268360, 300880, 536720, 25232549, 50465098, 100930196, 126162745, 201860392, 252325490, 403720784, 504650980, 1009301960, 2018603920]

約数ペア:

[(1, 2018603920), (2, 1009301960), (4, 504650980), (5, 403720784), (8, 252325490), (10, 201860392), (16, 126162745), (20, 100930196), (40, 50465098), (80, 25232549), (3761, 536720), (6709, 300880), (7522, 268360), (13418, 150440), (15044, 134180), (18805, 107344), (26836, 75220), (30088, 67090), (33545, 60176), (37610, 53672)]