2020121510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:714

約数の個数: 128

約数和(自身を含む): 4379443200

約数和(自身を除く): 2359321690

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 43, 46, 55, 62, 86, 110, 115, 155, 215, 230, 253, 310, 341, 430, 473, 506, 599, 682, 713, 946, 989, 1198, 1265, 1333, 1426, 1705, 1978, 2365, 2530, 2666, 2995, 3410, 3565, 4730, 4945, 5990, 6589, 6665, 7130, 7843, 9890, 10879, 13178, 13330, 13777, 14663, 15686, 18569, 21758, 25757, 27554, 29326, 30659, 32945, 37138, 39215, 51514, 54395, 61318, 65890, 68885, 73315, 78430, 92845, 108790, 128785, 137770, 146630, 151547, 153295, 185690, 204259, 257570, 283327, 303094, 306590, 337249, 408518, 427087, 566654, 592411, 674498, 757735, 798467, 854174, 1021295, 1184822, 1416635, 1515470, 1596934, 1686245, 2042590, 2135435, 2833270, 2962055, 3372490, 3992335, 4270870, 4697957, 5924110, 6516521, 7984670, 8783137, 9395914, 13033042, 17566274, 18364741, 23489785, 32582605, 36729482, 43915685, 46979570, 65165210, 87831370, 91823705, 183647410, 202012151, 404024302, 1010060755, 2020121510]

約数ペア:

[(1, 2020121510), (2, 1010060755), (5, 404024302), (10, 202012151), (11, 183647410), (22, 91823705), (23, 87831370), (31, 65165210), (43, 46979570), (46, 43915685), (55, 36729482), (62, 32582605), (86, 23489785), (110, 18364741), (115, 17566274), (155, 13033042), (215, 9395914), (230, 8783137), (253, 7984670), (310, 6516521), (341, 5924110), (430, 4697957), (473, 4270870), (506, 3992335), (599, 3372490), (682, 2962055), (713, 2833270), (946, 2135435), (989, 2042590), (1198, 1686245), (1265, 1596934), (1333, 1515470), (1426, 1416635), (1705, 1184822), (1978, 1021295), (2365, 854174), (2530, 798467), (2666, 757735), (2995, 674498), (3410, 592411), (3565, 566654), (4730, 427087), (4945, 408518), (5990, 337249), (6589, 306590), (6665, 303094), (7130, 283327), (7843, 257570), (9890, 204259), (10879, 185690), (13178, 153295), (13330, 151547), (13777, 146630), (14663, 137770), (15686, 128785), (18569, 108790), (21758, 92845), (25757, 78430), (27554, 73315), (29326, 68885), (30659, 65890), (32945, 61318), (37138, 54395), (39215, 51514)]