8148380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6679}}^1$

素因数の和:6749

約数の個数: 24

約数和(自身を含む): 17394720

約数和(自身を除く): 9246340

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 6679, 13358, 26716, 33395, 66790, 133580, 407419, 814838, 1629676, 2037095, 4074190, 8148380]

約数ペア:

[(1, 8148380), (2, 4074190), (4, 2037095), (5, 1629676), (10, 814838), (20, 407419), (61, 133580), (122, 66790), (244, 33395), (305, 26716), (610, 13358), (1220, 6679)]