2007018895

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 3027787776

約数和(自身を除く): 1020768881

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 233, 467, 527, 595, 1085, 1165, 1631, 2335, 2635, 3269, 3689, 3961, 7223, 7939, 8155, 14477, 16345, 18445, 19805, 27727, 36115, 39695, 50561, 55573, 72385, 101339, 108811, 122791, 138635, 246109, 252805, 277865, 506695, 544055, 613955, 761677, 859537, 1230545, 1722763, 1849787, 3373141, 3808385, 4297685, 8613815, 9248935, 12948509, 16865705, 23611987, 57343397, 64742545, 118059935, 286716985, 401403779, 2007018895]

約数ペア:

[(1, 2007018895), (5, 401403779), (7, 286716985), (17, 118059935), (31, 64742545), (35, 57343397), (85, 23611987), (119, 16865705), (155, 12948509), (217, 9248935), (233, 8613815), (467, 4297685), (527, 3808385), (595, 3373141), (1085, 1849787), (1165, 1722763), (1631, 1230545), (2335, 859537), (2635, 761677), (3269, 613955), (3689, 544055), (3961, 506695), (7223, 277865), (7939, 252805), (8155, 246109), (14477, 138635), (16345, 122791), (18445, 108811), (19805, 101339), (27727, 72385), (36115, 55573), (39695, 50561)]