12809640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{106747}}^1$

素因数の和:106761

約数の個数: 32

約数和(自身を含む): 38429280

約数和(自身を除く): 25619640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 106747, 213494, 320241, 426988, 533735, 640482, 853976, 1067470, 1280964, 1601205, 2134940, 2561928, 3202410, 4269880, 6404820, 12809640]

約数ペア:

[(1, 12809640), (2, 6404820), (3, 4269880), (4, 3202410), (5, 2561928), (6, 2134940), (8, 1601205), (10, 1280964), (12, 1067470), (15, 853976), (20, 640482), (24, 533735), (30, 426988), (40, 320241), (60, 213494), (120, 106747)]