10102020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1667}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 28582848

約数和(自身を除く): 18480828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 1667, 2020, 3030, 3334, 5001, 6060, 6668, 8335, 10002, 16670, 20004, 25005, 33340, 50010, 100020, 168367, 336734, 505101, 673468, 841835, 1010202, 1683670, 2020404, 2525505, 3367340, 5051010, 10102020]

約数ペア:

[(1, 10102020), (2, 5051010), (3, 3367340), (4, 2525505), (5, 2020404), (6, 1683670), (10, 1010202), (12, 841835), (15, 673468), (20, 505101), (30, 336734), (60, 168367), (101, 100020), (202, 50010), (303, 33340), (404, 25005), (505, 20004), (606, 16670), (1010, 10002), (1212, 8335), (1515, 6668), (1667, 6060), (2020, 5001), (3030, 3334)]