3660760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 8359200

約数和(自身を除く): 4698440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1289, 1420, 2578, 2840, 5156, 6445, 10312, 12890, 25780, 51560, 91519, 183038, 366076, 457595, 732152, 915190, 1830380, 3660760]

約数ペア:

[(1, 3660760), (2, 1830380), (4, 915190), (5, 732152), (8, 457595), (10, 366076), (20, 183038), (40, 91519), (71, 51560), (142, 25780), (284, 12890), (355, 10312), (568, 6445), (710, 5156), (1289, 2840), (1420, 2578)]