12802660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 29684592

約数和(自身を除く): 16881932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1201, 2132, 2402, 2665, 4804, 5330, 6005, 10660, 12010, 15613, 24020, 31226, 49241, 62452, 78065, 98482, 156130, 196964, 246205, 312260, 492410, 640133, 984820, 1280266, 2560532, 3200665, 6401330, 12802660]

約数ペア:

[(1, 12802660), (2, 6401330), (4, 3200665), (5, 2560532), (10, 1280266), (13, 984820), (20, 640133), (26, 492410), (41, 312260), (52, 246205), (65, 196964), (82, 156130), (130, 98482), (164, 78065), (205, 62452), (260, 49241), (410, 31226), (533, 24020), (820, 15613), (1066, 12010), (1201, 10660), (2132, 6005), (2402, 5330), (2665, 4804)]