163011020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{563}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 354751488

約数和(自身を除く): 191740468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 467, 563, 620, 934, 1126, 1868, 2252, 2335, 2815, 4670, 5630, 9340, 11260, 14477, 17453, 28954, 34906, 57908, 69812, 72385, 87265, 144770, 174530, 262921, 289540, 349060, 525842, 1051684, 1314605, 2629210, 5258420, 8150551, 16301102, 32602204, 40752755, 81505510, 163011020]

約数ペア:

[(1, 163011020), (2, 81505510), (4, 40752755), (5, 32602204), (10, 16301102), (20, 8150551), (31, 5258420), (62, 2629210), (124, 1314605), (155, 1051684), (310, 525842), (467, 349060), (563, 289540), (620, 262921), (934, 174530), (1126, 144770), (1868, 87265), (2252, 72385), (2335, 69812), (2815, 57908), (4670, 34906), (5630, 28954), (9340, 17453), (11260, 14477)]