20161250930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{162499}}^1$

素因数の和:163178

約数の個数: 32

約数和(自身を含む): 38259000000

約数和(自身を除く): 18097749070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 653, 1306, 3265, 6530, 12407, 24814, 62035, 124070, 162499, 324998, 812495, 1624990, 3087481, 6174962, 15437405, 30874810, 106111847, 212223694, 530559235, 1061118470, 2016125093, 4032250186, 10080625465, 20161250930]

約数ペア:

[(1, 20161250930), (2, 10080625465), (5, 4032250186), (10, 2016125093), (19, 1061118470), (38, 530559235), (95, 212223694), (190, 106111847), (653, 30874810), (1306, 15437405), (3265, 6174962), (6530, 3087481), (12407, 1624990), (24814, 812495), (62035, 324998), (124070, 162499)]