6707780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 14597100

約数和(自身を除く): 7889320

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 349, 620, 698, 961, 1396, 1745, 1922, 3490, 3844, 4805, 6980, 9610, 10819, 19220, 21638, 43276, 54095, 108190, 216380, 335389, 670778, 1341556, 1676945, 3353890, 6707780]

約数ペア:

[(1, 6707780), (2, 3353890), (4, 1676945), (5, 1341556), (10, 670778), (20, 335389), (31, 216380), (62, 108190), (124, 54095), (155, 43276), (310, 21638), (349, 19220), (620, 10819), (698, 9610), (961, 6980), (1396, 4805), (1745, 3844), (1922, 3490)]