2012752020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{472477}}^1$

素因数の和:472560

約数の個数: 48

約数和(自身を含む): 5715093888

約数和(自身を除く): 3702341868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 472477, 944954, 1417431, 1889908, 2362385, 2834862, 4724770, 5669724, 7087155, 9449540, 14174310, 28348620, 33545867, 67091734, 100637601, 134183468, 167729335, 201275202, 335458670, 402550404, 503188005, 670917340, 1006376010, 2012752020]

約数ペア:

[(1, 2012752020), (2, 1006376010), (3, 670917340), (4, 503188005), (5, 402550404), (6, 335458670), (10, 201275202), (12, 167729335), (15, 134183468), (20, 100637601), (30, 67091734), (60, 33545867), (71, 28348620), (142, 14174310), (213, 9449540), (284, 7087155), (355, 5669724), (426, 4724770), (710, 2834862), (852, 2362385), (1065, 1889908), (1420, 1417431), (2130, 944954), (4260, 472477)]