13088020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 30735936

約数和(自身を除く): 17647916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1451, 1804, 2255, 2902, 4510, 5804, 7255, 9020, 14510, 15961, 29020, 31922, 59491, 63844, 79805, 118982, 159610, 237964, 297455, 319220, 594910, 654401, 1189820, 1308802, 2617604, 3272005, 6544010, 13088020]

約数ペア:

[(1, 13088020), (2, 6544010), (4, 3272005), (5, 2617604), (10, 1308802), (11, 1189820), (20, 654401), (22, 594910), (41, 319220), (44, 297455), (55, 237964), (82, 159610), (110, 118982), (164, 79805), (205, 63844), (220, 59491), (410, 31922), (451, 29020), (820, 15961), (902, 14510), (1451, 9020), (1804, 7255), (2255, 5804), (2902, 4510)]