2017219945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{12379}}^1$

素因数の和:12529

約数の個数: 32

約数和(自身を含む): 2745388800

約数和(自身を除く): 728168855

約数列:

[1, 5, 13, 23, 65, 109, 115, 299, 545, 1417, 1495, 2507, 7085, 12379, 12535, 32591, 61895, 160927, 162955, 284717, 804635, 1349311, 1423585, 3701321, 6746555, 17541043, 18506605, 31034153, 87705215, 155170765, 403443989, 2017219945]

約数ペア:

[(1, 2017219945), (5, 403443989), (13, 155170765), (23, 87705215), (65, 31034153), (109, 18506605), (115, 17541043), (299, 6746555), (545, 3701321), (1417, 1423585), (1495, 1349311), (2507, 804635), (7085, 284717), (12379, 162955), (12535, 160927), (32591, 61895)]