2018220560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1096859}}^1$

素因数の和:1096895

約数の個数: 40

約数和(自身を含む): 4896383040

約数和(自身を除く): 2878162480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 1096859, 2193718, 4387436, 5484295, 8774872, 10968590, 17549744, 21937180, 25227757, 43874360, 50455514, 87748720, 100911028, 126138785, 201822056, 252277570, 403644112, 504555140, 1009110280, 2018220560]

約数ペア:

[(1, 2018220560), (2, 1009110280), (4, 504555140), (5, 403644112), (8, 252277570), (10, 201822056), (16, 126138785), (20, 100911028), (23, 87748720), (40, 50455514), (46, 43874360), (80, 25227757), (92, 21937180), (115, 17549744), (184, 10968590), (230, 8774872), (368, 5484295), (460, 4387436), (920, 2193718), (1840, 1096859)]