20171030124

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4900639}}^1$

素因数の和:4900667

約数の個数: 48

約数和(自身を含む): 54887168000

約数和(自身を除く): 34716137876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4900639, 9801278, 14701917, 19602556, 29403834, 34304473, 58807668, 68608946, 102913419, 137217892, 205826838, 240131311, 411653676, 480262622, 720393933, 960525244, 1440787866, 1680919177, 2881575732, 3361838354, 5042757531, 6723676708, 10085515062, 20171030124]

約数ペア:

[(1, 20171030124), (2, 10085515062), (3, 6723676708), (4, 5042757531), (6, 3361838354), (7, 2881575732), (12, 1680919177), (14, 1440787866), (21, 960525244), (28, 720393933), (42, 480262622), (49, 411653676), (84, 240131311), (98, 205826838), (147, 137217892), (196, 102913419), (294, 68608946), (343, 58807668), (588, 34304473), (686, 29403834), (1029, 19602556), (1372, 14701917), (2058, 9801278), (4116, 4900639)]