20161116780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48002659}}^1$

素因数の和:48002678

約数の個数: 48

約数和(自身を含む): 64515575040

約数和(自身を除く): 44354458260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48002659, 96005318, 144007977, 192010636, 240013295, 288015954, 336018613, 480026590, 576031908, 672037226, 720039885, 960053180, 1008055839, 1344074452, 1440079770, 1680093065, 2016111678, 2880159540, 3360186130, 4032223356, 5040279195, 6720372260, 10080558390, 20161116780]

約数ペア:

[(1, 20161116780), (2, 10080558390), (3, 6720372260), (4, 5040279195), (5, 4032223356), (6, 3360186130), (7, 2880159540), (10, 2016111678), (12, 1680093065), (14, 1440079770), (15, 1344074452), (20, 1008055839), (21, 960053180), (28, 720039885), (30, 672037226), (35, 576031908), (42, 480026590), (60, 336018613), (70, 288015954), (84, 240013295), (105, 192010636), (140, 144007977), (210, 96005318), (420, 48002659)]