1980696140

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{103919}}^1$

素因数の和:104881

約数の個数: 24

約数和(自身を含む): 4163866560

約数和(自身を除く): 2183170420

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 9530, 19060, 103919, 207838, 415676, 519595, 1039190, 2078380, 99034807, 198069614, 396139228, 495174035, 990348070, 1980696140]

約数ペア:

[(1, 1980696140), (2, 990348070), (4, 495174035), (5, 396139228), (10, 198069614), (20, 99034807), (953, 2078380), (1906, 1039190), (3812, 519595), (4765, 415676), (9530, 207838), (19060, 103919)]