12333620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 29053080

約数和(自身を除く): 16719460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 89, 130, 164, 169, 178, 205, 260, 338, 356, 410, 445, 533, 676, 820, 845, 890, 1066, 1157, 1690, 1780, 2132, 2314, 2665, 3380, 3649, 4628, 5330, 5785, 6929, 7298, 10660, 11570, 13858, 14596, 15041, 18245, 23140, 27716, 30082, 34645, 36490, 47437, 60164, 69290, 72980, 75205, 94874, 138580, 150410, 189748, 237185, 300820, 474370, 616681, 948740, 1233362, 2466724, 3083405, 6166810, 12333620]

約数ペア:

[(1, 12333620), (2, 6166810), (4, 3083405), (5, 2466724), (10, 1233362), (13, 948740), (20, 616681), (26, 474370), (41, 300820), (52, 237185), (65, 189748), (82, 150410), (89, 138580), (130, 94874), (164, 75205), (169, 72980), (178, 69290), (205, 60164), (260, 47437), (338, 36490), (356, 34645), (410, 30082), (445, 27716), (533, 23140), (676, 18245), (820, 15041), (845, 14596), (890, 13858), (1066, 11570), (1157, 10660), (1690, 7298), (1780, 6929), (2132, 5785), (2314, 5330), (2665, 4628), (3380, 3649)]