20172282060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{70321}}^1$

素因数の和:71023

約数の個数: 96

約数和(自身を含む): 64646733312

約数和(自身を除く): 44474451252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 683, 1366, 2049, 2732, 3415, 4098, 4781, 6830, 8196, 9562, 10245, 13660, 14343, 19124, 20490, 23905, 28686, 40980, 47810, 57372, 70321, 71715, 95620, 140642, 143430, 210963, 281284, 286860, 351605, 421926, 492247, 703210, 843852, 984494, 1054815, 1406420, 1476741, 1968988, 2109630, 2461235, 2953482, 4219260, 4922470, 5906964, 7383705, 9844940, 14767410, 29534820, 48029243, 96058486, 144087729, 192116972, 240146215, 288175458, 336204701, 480292430, 576350916, 672409402, 720438645, 960584860, 1008614103, 1344818804, 1440877290, 1681023505, 2017228206, 2881754580, 3362047010, 4034456412, 5043070515, 6724094020, 10086141030, 20172282060]

約数ペア:

[(1, 20172282060), (2, 10086141030), (3, 6724094020), (4, 5043070515), (5, 4034456412), (6, 3362047010), (7, 2881754580), (10, 2017228206), (12, 1681023505), (14, 1440877290), (15, 1344818804), (20, 1008614103), (21, 960584860), (28, 720438645), (30, 672409402), (35, 576350916), (42, 480292430), (60, 336204701), (70, 288175458), (84, 240146215), (105, 192116972), (140, 144087729), (210, 96058486), (420, 48029243), (683, 29534820), (1366, 14767410), (2049, 9844940), (2732, 7383705), (3415, 5906964), (4098, 4922470), (4781, 4219260), (6830, 2953482), (8196, 2461235), (9562, 2109630), (10245, 1968988), (13660, 1476741), (14343, 1406420), (19124, 1054815), (20490, 984494), (23905, 843852), (28686, 703210), (40980, 492247), (47810, 421926), (57372, 351605), (70321, 286860), (71715, 281284), (95620, 210963), (140642, 143430)]