20160964075

素因数分解:

$5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1\times {\mathrm{1481}}^1$

素因数の和:2332

約数の個数: 48

約数和(自身を含む): 28897150464

約数和(自身を除く): 8736186389

約数列:

[1, 5, 7, 25, 35, 107, 175, 535, 727, 749, 1481, 2675, 3635, 3745, 5089, 7405, 10367, 18175, 18725, 25445, 37025, 51835, 77789, 127225, 158467, 259175, 388945, 544523, 792335, 1076687, 1109269, 1944725, 2722615, 3961675, 5383435, 5546345, 7536809, 13613075, 26917175, 27731725, 37684045, 115205509, 188420225, 576027545, 806438563, 2880137725, 4032192815, 20160964075]

約数ペア:

[(1, 20160964075), (5, 4032192815), (7, 2880137725), (25, 806438563), (35, 576027545), (107, 188420225), (175, 115205509), (535, 37684045), (727, 27731725), (749, 26917175), (1481, 13613075), (2675, 7536809), (3635, 5546345), (3745, 5383435), (5089, 3961675), (7405, 2722615), (10367, 1944725), (18175, 1109269), (18725, 1076687), (25445, 792335), (37025, 544523), (51835, 388945), (77789, 259175), (127225, 158467)]