2017835540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{3181}}^1$

素因数の和:3417

約数の個数: 96

約数和(自身を含む): 5080610304

約数和(自身を除く): 3062774764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 197, 230, 322, 394, 460, 644, 788, 805, 985, 1379, 1610, 1970, 2758, 3181, 3220, 3940, 4531, 5516, 6362, 6895, 9062, 12724, 13790, 15905, 18124, 22267, 22655, 27580, 31717, 31810, 44534, 45310, 63434, 63620, 73163, 89068, 90620, 111335, 126868, 146326, 158585, 222670, 292652, 317170, 365815, 445340, 512141, 626657, 634340, 731630, 1024282, 1253314, 1463260, 2048564, 2506628, 2560705, 3133285, 4386599, 5121410, 6266570, 8773198, 10242820, 12533140, 14413111, 17546396, 21932995, 28826222, 43865990, 57652444, 72065555, 87731980, 100891777, 144131110, 201783554, 288262220, 403567108, 504458885, 1008917770, 2017835540]

約数ペア:

[(1, 2017835540), (2, 1008917770), (4, 504458885), (5, 403567108), (7, 288262220), (10, 201783554), (14, 144131110), (20, 100891777), (23, 87731980), (28, 72065555), (35, 57652444), (46, 43865990), (70, 28826222), (92, 21932995), (115, 17546396), (140, 14413111), (161, 12533140), (197, 10242820), (230, 8773198), (322, 6266570), (394, 5121410), (460, 4386599), (644, 3133285), (788, 2560705), (805, 2506628), (985, 2048564), (1379, 1463260), (1610, 1253314), (1970, 1024282), (2758, 731630), (3181, 634340), (3220, 626657), (3940, 512141), (4531, 445340), (5516, 365815), (6362, 317170), (6895, 292652), (9062, 222670), (12724, 158585), (13790, 146326), (15905, 126868), (18124, 111335), (22267, 90620), (22655, 89068), (27580, 73163), (31717, 63620), (31810, 63434), (44534, 45310)]