2018034280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1\times {\mathrm{1303}}^1$

素因数の和:2594

約数の個数: 64

約数和(自身を含む): 4694400000

約数和(自身を除く): 2676365720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1249, 1303, 2498, 2606, 4996, 5212, 6245, 6515, 9992, 10424, 12490, 13030, 24980, 26060, 38719, 40393, 49960, 52120, 77438, 80786, 154876, 161572, 193595, 201965, 309752, 323144, 387190, 403930, 774380, 807860, 1548760, 1615720, 1627447, 3254894, 6509788, 8137235, 13019576, 16274470, 32548940, 50450857, 65097880, 100901714, 201803428, 252254285, 403606856, 504508570, 1009017140, 2018034280]

約数ペア:

[(1, 2018034280), (2, 1009017140), (4, 504508570), (5, 403606856), (8, 252254285), (10, 201803428), (20, 100901714), (31, 65097880), (40, 50450857), (62, 32548940), (124, 16274470), (155, 13019576), (248, 8137235), (310, 6509788), (620, 3254894), (1240, 1627447), (1249, 1615720), (1303, 1548760), (2498, 807860), (2606, 774380), (4996, 403930), (5212, 387190), (6245, 323144), (6515, 309752), (9992, 201965), (10424, 193595), (12490, 161572), (13030, 154876), (24980, 80786), (26060, 77438), (38719, 52120), (40393, 49960)]