2076560

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 4894776

約数和(自身を除く): 2818216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 257, 404, 505, 514, 808, 1010, 1028, 1285, 1616, 2020, 2056, 2570, 4040, 4112, 5140, 8080, 10280, 20560, 25957, 51914, 103828, 129785, 207656, 259570, 415312, 519140, 1038280, 2076560]

約数ペア:

[(1, 2076560), (2, 1038280), (4, 519140), (5, 415312), (8, 259570), (10, 207656), (16, 129785), (20, 103828), (40, 51914), (80, 25957), (101, 20560), (202, 10280), (257, 8080), (404, 5140), (505, 4112), (514, 4040), (808, 2570), (1010, 2056), (1028, 2020), (1285, 1616)]