27360620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{27919}}^1$

素因数の和:27942

約数の個数: 36

約数和(自身を含む): 66840480

約数和(自身を除く): 39479860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 27919, 55838, 111676, 139595, 195433, 279190, 390866, 558380, 781732, 977165, 1368031, 1954330, 2736062, 3908660, 5472124, 6840155, 13680310, 27360620]

約数ペア:

[(1, 27360620), (2, 13680310), (4, 6840155), (5, 5472124), (7, 3908660), (10, 2736062), (14, 1954330), (20, 1368031), (28, 977165), (35, 781732), (49, 558380), (70, 390866), (98, 279190), (140, 195433), (196, 139595), (245, 111676), (490, 55838), (980, 27919)]