15697842980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11054819}}^1$

素因数の和:11054899

約数の個数: 24

約数和(自身を含む): 33429775680

約数和(自身を除く): 17731932700

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11054819, 22109638, 44219276, 55274095, 110548190, 221096380, 784892149, 1569784298, 3139568596, 3924460745, 7848921490, 15697842980]

約数ペア:

[(1, 15697842980), (2, 7848921490), (4, 3924460745), (5, 3139568596), (10, 1569784298), (20, 784892149), (71, 221096380), (142, 110548190), (284, 55274095), (355, 44219276), (710, 22109638), (1420, 11054819)]