20210562610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1\times {\mathrm{5399}}^1$

素因数の和:6475

約数の個数: 64

約数和(自身を含む): 42410304000

約数和(自身を除く): 22199741390

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1009, 1855, 2018, 3710, 5045, 5399, 7063, 10090, 10798, 14126, 26995, 35315, 37793, 53477, 53990, 70630, 75586, 106954, 188965, 267385, 286147, 374339, 377930, 534770, 572294, 748678, 1430735, 1871695, 2003029, 2861470, 3743390, 4006058, 5447591, 10015145, 10895182, 20030290, 27237955, 38133137, 54475910, 76266274, 190665685, 288722323, 381331370, 577444646, 1443611615, 2021056261, 2887223230, 4042112522, 10105281305, 20210562610]

約数ペア:

[(1, 20210562610), (2, 10105281305), (5, 4042112522), (7, 2887223230), (10, 2021056261), (14, 1443611615), (35, 577444646), (53, 381331370), (70, 288722323), (106, 190665685), (265, 76266274), (371, 54475910), (530, 38133137), (742, 27237955), (1009, 20030290), (1855, 10895182), (2018, 10015145), (3710, 5447591), (5045, 4006058), (5399, 3743390), (7063, 2861470), (10090, 2003029), (10798, 1871695), (14126, 1430735), (26995, 748678), (35315, 572294), (37793, 534770), (53477, 377930), (53990, 374339), (70630, 286147), (75586, 267385), (106954, 188965)]