20199168780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48093259}}^1$

素因数の和:48093278

約数の個数: 48

約数和(自身を含む): 64637341440

約数和(自身を除く): 44438172660

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, 48093259, 96186518, 144279777, 192373036, 240466295, 288559554, 336652813, 480932590, 577119108, 673305626, 721398885, 961865180, 1009958439, 1346611252, 1442797770, 1683264065, 2019916878, 2885595540, 3366528130, 4039833756, 5049792195, 6733056260, 10099584390, 20199168780]

約数ペア:

[(1, 20199168780), (2, 10099584390), (3, 6733056260), (4, 5049792195), (5, 4039833756), (6, 3366528130), (7, 2885595540), (10, 2019916878), (12, 1683264065), (14, 1442797770), (15, 1346611252), (20, 1009958439), (21, 961865180), (28, 721398885), (30, 673305626), (35, 577119108), (42, 480932590), (60, 336652813), (70, 288559554), (84, 240466295), (105, 192373036), (140, 144279777), (210, 96186518), (420, 48093259)]