11240020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 27115200

約数和(自身を除く): 15875180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2689, 4180, 5378, 10756, 13445, 26890, 29579, 51091, 53780, 59158, 102182, 118316, 147895, 204364, 255455, 295790, 510910, 562001, 591580, 1021820, 1124002, 2248004, 2810005, 5620010, 11240020]

約数ペア:

[(1, 11240020), (2, 5620010), (4, 2810005), (5, 2248004), (10, 1124002), (11, 1021820), (19, 591580), (20, 562001), (22, 510910), (38, 295790), (44, 255455), (55, 204364), (76, 147895), (95, 118316), (110, 102182), (190, 59158), (209, 53780), (220, 51091), (380, 29579), (418, 26890), (836, 13445), (1045, 10756), (2090, 5378), (2689, 4180)]