1320650

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 24

約数和(自身を含む): 2502444

約数和(自身を除く): 1181794

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 433, 610, 866, 1525, 2165, 3050, 4330, 10825, 21650, 26413, 52826, 132065, 264130, 660325, 1320650]

約数ペア:

[(1, 1320650), (2, 660325), (5, 264130), (10, 132065), (25, 52826), (50, 26413), (61, 21650), (122, 10825), (305, 4330), (433, 3050), (610, 2165), (866, 1525)]