12630440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16619}}^1$

素因数の和:16649

約数の個数: 32

約数和(自身を含む): 29916000

約数和(自身を除く): 17285560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 16619, 33238, 66476, 83095, 132952, 166190, 315761, 332380, 631522, 664760, 1263044, 1578805, 2526088, 3157610, 6315220, 12630440]

約数ペア:

[(1, 12630440), (2, 6315220), (4, 3157610), (5, 2526088), (8, 1578805), (10, 1263044), (19, 664760), (20, 631522), (38, 332380), (40, 315761), (76, 166190), (95, 132952), (152, 83095), (190, 66476), (380, 33238), (760, 16619)]