20238972200

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{709}}^1\times {\mathrm{2693}}^1$

素因数の和:3471

約数の個数: 96

約数和(自身を含む): 48028901400

約数和(自身を除く): 27789929200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 709, 1060, 1325, 1418, 2120, 2650, 2693, 2836, 3545, 5300, 5386, 5672, 7090, 10600, 10772, 13465, 14180, 17725, 21544, 26930, 28360, 35450, 37577, 53860, 67325, 70900, 75154, 107720, 134650, 141800, 142729, 150308, 187885, 269300, 285458, 300616, 375770, 538600, 570916, 713645, 751540, 939425, 1141832, 1427290, 1503080, 1878850, 1909337, 2854580, 3568225, 3757700, 3818674, 5709160, 7136450, 7515400, 7637348, 9546685, 14272900, 15274696, 19093370, 28545800, 38186740, 47733425, 76373480, 95466850, 101194861, 190933700, 202389722, 381867400, 404779444, 505974305, 809558888, 1011948610, 2023897220, 2529871525, 4047794440, 5059743050, 10119486100, 20238972200]

約数ペア:

[(1, 20238972200), (2, 10119486100), (4, 5059743050), (5, 4047794440), (8, 2529871525), (10, 2023897220), (20, 1011948610), (25, 809558888), (40, 505974305), (50, 404779444), (53, 381867400), (100, 202389722), (106, 190933700), (200, 101194861), (212, 95466850), (265, 76373480), (424, 47733425), (530, 38186740), (709, 28545800), (1060, 19093370), (1325, 15274696), (1418, 14272900), (2120, 9546685), (2650, 7637348), (2693, 7515400), (2836, 7136450), (3545, 5709160), (5300, 3818674), (5386, 3757700), (5672, 3568225), (7090, 2854580), (10600, 1909337), (10772, 1878850), (13465, 1503080), (14180, 1427290), (17725, 1141832), (21544, 939425), (26930, 751540), (28360, 713645), (35450, 570916), (37577, 538600), (53860, 375770), (67325, 300616), (70900, 285458), (75154, 269300), (107720, 187885), (134650, 150308), (141800, 142729)]