20762210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1657}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 42975360

約数和(自身を除く): 22213150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1657, 1790, 2506, 3314, 6265, 8285, 11599, 12530, 16570, 23198, 57995, 115990, 296603, 593206, 1483015, 2076221, 2966030, 4152442, 10381105, 20762210]

約数ペア:

[(1, 20762210), (2, 10381105), (5, 4152442), (7, 2966030), (10, 2076221), (14, 1483015), (35, 593206), (70, 296603), (179, 115990), (358, 57995), (895, 23198), (1253, 16570), (1657, 12530), (1790, 11599), (2506, 8285), (3314, 6265)]