7206520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2689}}^1$

素因数の和:2767

約数の個数: 32

約数和(自身を含む): 16462800

約数和(自身を除く): 9256280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 2689, 5378, 10756, 13445, 21512, 26890, 53780, 107560, 180163, 360326, 720652, 900815, 1441304, 1801630, 3603260, 7206520]

約数ペア:

[(1, 7206520), (2, 3603260), (4, 1801630), (5, 1441304), (8, 900815), (10, 720652), (20, 360326), (40, 180163), (67, 107560), (134, 53780), (268, 26890), (335, 21512), (536, 13445), (670, 10756), (1340, 5378), (2680, 2689)]