20155472890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5431}}^1\times {\mathrm{53017}}^1$

素因数の和:58462

約数の個数: 32

約数和(自身を含む): 41471103744

約数和(自身を除く): 21315630854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5431, 10862, 27155, 38017, 53017, 54310, 76034, 106034, 190085, 265085, 371119, 380170, 530170, 742238, 1855595, 3711190, 287935327, 575870654, 1439676635, 2015547289, 2879353270, 4031094578, 10077736445, 20155472890]

約数ペア:

[(1, 20155472890), (2, 10077736445), (5, 4031094578), (7, 2879353270), (10, 2015547289), (14, 1439676635), (35, 575870654), (70, 287935327), (5431, 3711190), (10862, 1855595), (27155, 742238), (38017, 530170), (53017, 380170), (54310, 371119), (76034, 265085), (106034, 190085)]