12420320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7057}}^1$

素因数の和:7083

約数の個数: 48

約数和(自身を含む): 32015088

約数和(自身を除く): 19594768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7057, 14114, 28228, 35285, 56456, 70570, 77627, 112912, 141140, 155254, 225824, 282280, 310508, 388135, 564560, 621016, 776270, 1129120, 1242032, 1552540, 2484064, 3105080, 6210160, 12420320]

約数ペア:

[(1, 12420320), (2, 6210160), (4, 3105080), (5, 2484064), (8, 1552540), (10, 1242032), (11, 1129120), (16, 776270), (20, 621016), (22, 564560), (32, 388135), (40, 310508), (44, 282280), (55, 225824), (80, 155254), (88, 141140), (110, 112912), (160, 77627), (176, 70570), (220, 56456), (352, 35285), (440, 28228), (880, 14114), (1760, 7057)]