2091777160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4754039}}^1$

素因数の和:4754061

約数の個数: 32

約数和(自身を含む): 5134363200

約数和(自身を除く): 3042586040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4754039, 9508078, 19016156, 23770195, 38032312, 47540390, 52294429, 95080780, 104588858, 190161560, 209177716, 261472145, 418355432, 522944290, 1045888580, 2091777160]

約数ペア:

[(1, 2091777160), (2, 1045888580), (4, 522944290), (5, 418355432), (8, 261472145), (10, 209177716), (11, 190161560), (20, 104588858), (22, 95080780), (40, 52294429), (44, 47540390), (55, 38032312), (88, 23770195), (110, 19016156), (220, 9508078), (440, 4754039)]