20078993820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{20173}}^1$

素因数の和:20551

約数の個数: 96

約数和(自身を含む): 57467817792

約数和(自身を除く): 37388823972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 313, 318, 530, 626, 636, 795, 939, 1060, 1252, 1565, 1590, 1878, 3130, 3180, 3756, 4695, 6260, 9390, 16589, 18780, 20173, 33178, 40346, 49767, 60519, 66356, 80692, 82945, 99534, 100865, 121038, 165890, 199068, 201730, 242076, 248835, 302595, 331780, 403460, 497670, 605190, 995340, 1069169, 1210380, 2138338, 3207507, 4276676, 5345845, 6314149, 6415014, 10691690, 12628298, 12830028, 16037535, 18942447, 21383380, 25256596, 31570745, 32075070, 37884894, 63141490, 64150140, 75769788, 94712235, 126282980, 189424470, 334649897, 378848940, 669299794, 1003949691, 1338599588, 1673249485, 2007899382, 3346498970, 4015798764, 5019748455, 6692997940, 10039496910, 20078993820]

約数ペア:

[(1, 20078993820), (2, 10039496910), (3, 6692997940), (4, 5019748455), (5, 4015798764), (6, 3346498970), (10, 2007899382), (12, 1673249485), (15, 1338599588), (20, 1003949691), (30, 669299794), (53, 378848940), (60, 334649897), (106, 189424470), (159, 126282980), (212, 94712235), (265, 75769788), (313, 64150140), (318, 63141490), (530, 37884894), (626, 32075070), (636, 31570745), (795, 25256596), (939, 21383380), (1060, 18942447), (1252, 16037535), (1565, 12830028), (1590, 12628298), (1878, 10691690), (3130, 6415014), (3180, 6314149), (3756, 5345845), (4695, 4276676), (6260, 3207507), (9390, 2138338), (16589, 1210380), (18780, 1069169), (20173, 995340), (33178, 605190), (40346, 497670), (49767, 403460), (60519, 331780), (66356, 302595), (80692, 248835), (82945, 242076), (99534, 201730), (100865, 199068), (121038, 165890)]