20113351310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1\times {\mathrm{1789}}^1$

素因数の和:2445

約数の個数: 64

約数和(自身を含む): 39298089600

約数和(自身を除く): 19184738290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 439, 878, 985, 1789, 1970, 2195, 2561, 3578, 4390, 5122, 5707, 8945, 11414, 12805, 17890, 23257, 25610, 28535, 46514, 57070, 86483, 116285, 172966, 232570, 352433, 432415, 704866, 785371, 864830, 1124279, 1570742, 1762165, 2248558, 3524330, 3926855, 4581629, 5621395, 7853710, 9163258, 10209823, 11242790, 20419646, 22908145, 45816290, 51049115, 102098230, 154718087, 309436174, 773590435, 1547180870, 2011335131, 4022670262, 10056675655, 20113351310]

約数ペア:

[(1, 20113351310), (2, 10056675655), (5, 4022670262), (10, 2011335131), (13, 1547180870), (26, 773590435), (65, 309436174), (130, 154718087), (197, 102098230), (394, 51049115), (439, 45816290), (878, 22908145), (985, 20419646), (1789, 11242790), (1970, 10209823), (2195, 9163258), (2561, 7853710), (3578, 5621395), (4390, 4581629), (5122, 3926855), (5707, 3524330), (8945, 2248558), (11414, 1762165), (12805, 1570742), (17890, 1124279), (23257, 864830), (25610, 785371), (28535, 704866), (46514, 432415), (57070, 352433), (86483, 232570), (116285, 172966)]