2018405920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{5843}}^1$

素因数の和:6002

約数の個数: 96

約数和(自身を含む): 5089609728

約数和(自身を除く): 3071203808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 254, 272, 340, 508, 544, 635, 680, 1016, 1270, 1360, 2032, 2159, 2540, 2720, 4064, 4318, 5080, 5843, 8636, 10160, 10795, 11686, 17272, 20320, 21590, 23372, 29215, 34544, 43180, 46744, 58430, 69088, 86360, 93488, 99331, 116860, 172720, 186976, 198662, 233720, 345440, 397324, 467440, 496655, 742061, 794648, 934880, 993310, 1484122, 1589296, 1986620, 2968244, 3178592, 3710305, 3973240, 5936488, 7420610, 7946480, 11872976, 12615037, 14841220, 15892960, 23745952, 25230074, 29682440, 50460148, 59364880, 63075185, 100920296, 118729760, 126150370, 201840592, 252300740, 403681184, 504601480, 1009202960, 2018405920]

約数ペア:

[(1, 2018405920), (2, 1009202960), (4, 504601480), (5, 403681184), (8, 252300740), (10, 201840592), (16, 126150370), (17, 118729760), (20, 100920296), (32, 63075185), (34, 59364880), (40, 50460148), (68, 29682440), (80, 25230074), (85, 23745952), (127, 15892960), (136, 14841220), (160, 12615037), (170, 11872976), (254, 7946480), (272, 7420610), (340, 5936488), (508, 3973240), (544, 3710305), (635, 3178592), (680, 2968244), (1016, 1986620), (1270, 1589296), (1360, 1484122), (2032, 993310), (2159, 934880), (2540, 794648), (2720, 742061), (4064, 496655), (4318, 467440), (5080, 397324), (5843, 345440), (8636, 233720), (10160, 198662), (10795, 186976), (11686, 172720), (17272, 116860), (20320, 99331), (21590, 93488), (23372, 86360), (29215, 69088), (34544, 58430), (43180, 46744)]