20170056200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2058169}}^1$

素因数の和:2058199

約数の個数: 72

約数和(自身を含む): 54551795850

約数和(自身を除く): 34381739650

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 2058169, 4116338, 8232676, 10290845, 14407183, 16465352, 20581690, 28814366, 41163380, 51454225, 57628732, 72035915, 82326760, 100850281, 102908450, 115257464, 144071830, 201700562, 205816900, 288143660, 360179575, 403401124, 411633800, 504251405, 576287320, 720359150, 806802248, 1008502810, 1440718300, 2017005620, 2521257025, 2881436600, 4034011240, 5042514050, 10085028100, 20170056200]

約数ペア:

[(1, 20170056200), (2, 10085028100), (4, 5042514050), (5, 4034011240), (7, 2881436600), (8, 2521257025), (10, 2017005620), (14, 1440718300), (20, 1008502810), (25, 806802248), (28, 720359150), (35, 576287320), (40, 504251405), (49, 411633800), (50, 403401124), (56, 360179575), (70, 288143660), (98, 205816900), (100, 201700562), (140, 144071830), (175, 115257464), (196, 102908450), (200, 100850281), (245, 82326760), (280, 72035915), (350, 57628732), (392, 51454225), (490, 41163380), (700, 28814366), (980, 20581690), (1225, 16465352), (1400, 14407183), (1960, 10290845), (2450, 8232676), (4900, 4116338), (9800, 2058169)]