2062202980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1158541}}^1$

素因数の和:1158639

約数の個数: 24

約数和(自身を含む): 4379288760

約数和(自身を除く): 2317085780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1158541, 2317082, 4634164, 5792705, 11585410, 23170820, 103110149, 206220298, 412440596, 515550745, 1031101490, 2062202980]

約数ペア:

[(1, 2062202980), (2, 1031101490), (4, 515550745), (5, 412440596), (10, 206220298), (20, 103110149), (89, 23170820), (178, 11585410), (356, 5792705), (445, 4634164), (890, 2317082), (1780, 1158541)]