2077890970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{55219}}^1$

素因数の和:55350

約数の個数: 32

約数和(自身を含む): 3864516480

約数和(自身を除く): 1786625510

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 355, 530, 710, 3763, 7526, 18815, 37630, 55219, 110438, 276095, 552190, 2926607, 3920549, 5853214, 7841098, 14633035, 19602745, 29266070, 39205490, 207789097, 415578194, 1038945485, 2077890970]

約数ペア:

[(1, 2077890970), (2, 1038945485), (5, 415578194), (10, 207789097), (53, 39205490), (71, 29266070), (106, 19602745), (142, 14633035), (265, 7841098), (355, 5853214), (530, 3920549), (710, 2926607), (3763, 552190), (7526, 276095), (18815, 110438), (37630, 55219)]