20141775390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{2777}}^1$

素因数の和:3538

約数の個数: 128

約数和(自身を含む): 54532362240

約数和(自身を除く): 34390586850

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 709, 930, 1023, 1418, 1705, 2046, 2127, 2777, 3410, 3545, 4254, 5115, 5554, 7090, 7799, 8331, 10230, 10635, 13885, 15598, 16662, 21270, 21979, 23397, 27770, 30547, 38995, 41655, 43958, 46794, 61094, 65937, 77990, 83310, 86087, 91641, 109895, 116985, 131874, 152735, 172174, 183282, 219790, 233970, 241769, 258261, 305470, 329685, 430435, 458205, 483538, 516522, 659370, 725307, 860870, 916410, 946957, 1208845, 1291305, 1450614, 1893914, 1968893, 2417690, 2582610, 2840871, 3626535, 3937786, 4734785, 5681742, 5906679, 7253070, 9469570, 9844465, 11813358, 14204355, 19688930, 21657823, 28408710, 29533395, 43315646, 59066790, 61035683, 64973469, 108289115, 122071366, 129946938, 183107049, 216578230, 305178415, 324867345, 366214098, 610356830, 649734690, 671392513, 915535245, 1342785026, 1831070490, 2014177539, 3356962565, 4028355078, 6713925130, 10070887695, 20141775390]

約数ペア:

[(1, 20141775390), (2, 10070887695), (3, 6713925130), (5, 4028355078), (6, 3356962565), (10, 2014177539), (11, 1831070490), (15, 1342785026), (22, 915535245), (30, 671392513), (31, 649734690), (33, 610356830), (55, 366214098), (62, 324867345), (66, 305178415), (93, 216578230), (110, 183107049), (155, 129946938), (165, 122071366), (186, 108289115), (310, 64973469), (330, 61035683), (341, 59066790), (465, 43315646), (682, 29533395), (709, 28408710), (930, 21657823), (1023, 19688930), (1418, 14204355), (1705, 11813358), (2046, 9844465), (2127, 9469570), (2777, 7253070), (3410, 5906679), (3545, 5681742), (4254, 4734785), (5115, 3937786), (5554, 3626535), (7090, 2840871), (7799, 2582610), (8331, 2417690), (10230, 1968893), (10635, 1893914), (13885, 1450614), (15598, 1291305), (16662, 1208845), (21270, 946957), (21979, 916410), (23397, 860870), (27770, 725307), (30547, 659370), (38995, 516522), (41655, 483538), (43958, 458205), (46794, 430435), (61094, 329685), (65937, 305470), (77990, 258261), (83310, 241769), (86087, 233970), (91641, 219790), (109895, 183282), (116985, 172174), (131874, 152735)]