1814020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:6999

約数の個数: 24

約数和(自身を含む): 4103064

約数和(自身を除く): 2289044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6977, 13954, 27908, 34885, 69770, 90701, 139540, 181402, 362804, 453505, 907010, 1814020]

約数ペア:

[(1, 1814020), (2, 907010), (4, 453505), (5, 362804), (10, 181402), (13, 139540), (20, 90701), (26, 69770), (52, 34885), (65, 27908), (130, 13954), (260, 6977)]