16880341780

素因数分解:

$2^2\times 5^1\times {\mathrm{20231}}^1\times {\mathrm{41719}}^1$

素因数の和:61959

約数の個数: 24

約数和(自身を含む): 35451319680

約数和(自身を除く): 18570977900

約数列:

[1, 2, 4, 5, 10, 20, 20231, 40462, 41719, 80924, 83438, 101155, 166876, 202310, 208595, 404620, 417190, 834380, 844017089, 1688034178, 3376068356, 4220085445, 8440170890, 16880341780]

約数ペア:

[(1, 16880341780), (2, 8440170890), (4, 4220085445), (5, 3376068356), (10, 1688034178), (20, 844017089), (20231, 834380), (40462, 417190), (41719, 404620), (80924, 208595), (83438, 202310), (101155, 166876)]