2072401240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4483}}^1$

素因数の和:4641

約数の個数: 128

約数和(自身を含む): 5785436160

約数和(自身を除く): 3713034920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 364, 455, 508, 520, 635, 728, 889, 910, 1016, 1270, 1651, 1778, 1820, 2540, 3302, 3556, 3640, 4445, 4483, 5080, 6604, 7112, 8255, 8890, 8966, 11557, 13208, 16510, 17780, 17932, 22415, 23114, 31381, 33020, 35560, 35864, 44830, 46228, 57785, 58279, 62762, 66040, 89660, 92456, 115570, 116558, 125524, 156905, 179320, 231140, 233116, 251048, 291395, 313810, 407953, 462280, 466232, 569341, 582790, 627620, 815906, 1138682, 1165580, 1255240, 1631812, 2039765, 2277364, 2331160, 2846705, 3263624, 3985387, 4079530, 4554728, 5693410, 7401433, 7970774, 8159060, 11386820, 14802866, 15941548, 16318120, 19926935, 22773640, 29605732, 31883096, 37007165, 39853870, 51810031, 59211464, 74014330, 79707740, 103620062, 148028660, 159415480, 207240124, 259050155, 296057320, 414480248, 518100310, 1036200620, 2072401240]

約数ペア:

[(1, 2072401240), (2, 1036200620), (4, 518100310), (5, 414480248), (7, 296057320), (8, 259050155), (10, 207240124), (13, 159415480), (14, 148028660), (20, 103620062), (26, 79707740), (28, 74014330), (35, 59211464), (40, 51810031), (52, 39853870), (56, 37007165), (65, 31883096), (70, 29605732), (91, 22773640), (104, 19926935), (127, 16318120), (130, 15941548), (140, 14802866), (182, 11386820), (254, 8159060), (260, 7970774), (280, 7401433), (364, 5693410), (455, 4554728), (508, 4079530), (520, 3985387), (635, 3263624), (728, 2846705), (889, 2331160), (910, 2277364), (1016, 2039765), (1270, 1631812), (1651, 1255240), (1778, 1165580), (1820, 1138682), (2540, 815906), (3302, 627620), (3556, 582790), (3640, 569341), (4445, 466232), (4483, 462280), (5080, 407953), (6604, 313810), (7112, 291395), (8255, 251048), (8890, 233116), (8966, 231140), (11557, 179320), (13208, 156905), (16510, 125524), (17780, 116558), (17932, 115570), (22415, 92456), (23114, 89660), (31381, 66040), (33020, 62762), (35560, 58279), (35864, 57785), (44830, 46228)]