12045220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54751}}^1$

素因数の和:54771

約数の個数: 24

約数和(自身を含む): 27595008

約数和(自身を除く): 15549788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 54751, 109502, 219004, 273755, 547510, 602261, 1095020, 1204522, 2409044, 3011305, 6022610, 12045220]

約数ペア:

[(1, 12045220), (2, 6022610), (4, 3011305), (5, 2409044), (10, 1204522), (11, 1095020), (20, 602261), (22, 547510), (44, 273755), (55, 219004), (110, 109502), (220, 54751)]