20073800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3461}}^1$

素因数の和:3506

約数の個数: 48

約数和(自身を含む): 48294900

約数和(自身を除く): 28221100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 3461, 5800, 6922, 13844, 17305, 27688, 34610, 69220, 86525, 100369, 138440, 173050, 200738, 346100, 401476, 501845, 692200, 802952, 1003690, 2007380, 2509225, 4014760, 5018450, 10036900, 20073800]

約数ペア:

[(1, 20073800), (2, 10036900), (4, 5018450), (5, 4014760), (8, 2509225), (10, 2007380), (20, 1003690), (25, 802952), (29, 692200), (40, 501845), (50, 401476), (58, 346100), (100, 200738), (116, 173050), (145, 138440), (200, 100369), (232, 86525), (290, 69220), (580, 34610), (725, 27688), (1160, 17305), (1450, 13844), (2900, 6922), (3461, 5800)]