111966580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5039}}^1$

素因数の和:5160

約数の個数: 48

約数和(自身を含む): 259096320

約数和(自身を除く): 147129740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5039, 5555, 10078, 11110, 20156, 22220, 25195, 50390, 55429, 100780, 110858, 221716, 277145, 508939, 554290, 1017878, 1108580, 2035756, 2544695, 5089390, 5598329, 10178780, 11196658, 22393316, 27991645, 55983290, 111966580]

約数ペア:

[(1, 111966580), (2, 55983290), (4, 27991645), (5, 22393316), (10, 11196658), (11, 10178780), (20, 5598329), (22, 5089390), (44, 2544695), (55, 2035756), (101, 1108580), (110, 1017878), (202, 554290), (220, 508939), (404, 277145), (505, 221716), (1010, 110858), (1111, 100780), (2020, 55429), (2222, 50390), (4444, 25195), (5039, 22220), (5555, 20156), (10078, 11110)]