1987110580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8597}}^1$

素因数の和:8753

約数の個数: 96

約数和(自身を含む): 5176958976

約数和(自身を除く): 3189848396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 364, 455, 508, 635, 889, 910, 1270, 1651, 1778, 1820, 2540, 3302, 3556, 4445, 6604, 8255, 8597, 8890, 11557, 16510, 17194, 17780, 23114, 33020, 34388, 42985, 46228, 57785, 60179, 85970, 111761, 115570, 120358, 171940, 223522, 231140, 240716, 300895, 447044, 558805, 601790, 782327, 1091819, 1117610, 1203580, 1564654, 2183638, 2235220, 3129308, 3911635, 4367276, 5459095, 7642733, 7823270, 10918190, 14193647, 15285466, 15646540, 21836380, 28387294, 30570932, 38213665, 56774588, 70968235, 76427330, 99355529, 141936470, 152854660, 198711058, 283872940, 397422116, 496777645, 993555290, 1987110580]

約数ペア:

[(1, 1987110580), (2, 993555290), (4, 496777645), (5, 397422116), (7, 283872940), (10, 198711058), (13, 152854660), (14, 141936470), (20, 99355529), (26, 76427330), (28, 70968235), (35, 56774588), (52, 38213665), (65, 30570932), (70, 28387294), (91, 21836380), (127, 15646540), (130, 15285466), (140, 14193647), (182, 10918190), (254, 7823270), (260, 7642733), (364, 5459095), (455, 4367276), (508, 3911635), (635, 3129308), (889, 2235220), (910, 2183638), (1270, 1564654), (1651, 1203580), (1778, 1117610), (1820, 1091819), (2540, 782327), (3302, 601790), (3556, 558805), (4445, 447044), (6604, 300895), (8255, 240716), (8597, 231140), (8890, 223522), (11557, 171940), (16510, 120358), (17194, 115570), (17780, 111761), (23114, 85970), (33020, 60179), (34388, 57785), (42985, 46228)]