5201180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8389}}^1$

素因数の和:8429

約数の個数: 24

約数和(自身を含む): 11276160

約数和(自身を除く): 6074980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 8389, 16778, 33556, 41945, 83890, 167780, 260059, 520118, 1040236, 1300295, 2600590, 5201180]

約数ペア:

[(1, 5201180), (2, 2600590), (4, 1300295), (5, 1040236), (10, 520118), (20, 260059), (31, 167780), (62, 83890), (124, 41945), (155, 33556), (310, 16778), (620, 8389)]