2018047060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 4445280000

約数和(自身を除く): 2427232940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 149, 164, 166, 199, 205, 298, 332, 398, 410, 415, 596, 745, 796, 820, 830, 995, 1490, 1660, 1990, 2980, 3403, 3980, 6109, 6806, 8159, 12218, 12367, 13612, 16318, 16517, 17015, 24436, 24734, 29651, 30545, 32636, 33034, 34030, 40795, 49468, 59302, 61090, 61835, 66068, 68060, 81590, 82585, 118604, 122180, 123670, 148255, 163180, 165170, 247340, 296510, 330340, 507047, 593020, 677197, 1014094, 1215691, 1354394, 2028188, 2431382, 2461033, 2535235, 2708788, 3385985, 4862764, 4922066, 5070470, 6078455, 6771970, 9844132, 10140940, 12156910, 12305165, 13543940, 24313820, 24610330, 49220660, 100902353, 201804706, 403609412, 504511765, 1009023530, 2018047060]

約数ペア:

[(1, 2018047060), (2, 1009023530), (4, 504511765), (5, 403609412), (10, 201804706), (20, 100902353), (41, 49220660), (82, 24610330), (83, 24313820), (149, 13543940), (164, 12305165), (166, 12156910), (199, 10140940), (205, 9844132), (298, 6771970), (332, 6078455), (398, 5070470), (410, 4922066), (415, 4862764), (596, 3385985), (745, 2708788), (796, 2535235), (820, 2461033), (830, 2431382), (995, 2028188), (1490, 1354394), (1660, 1215691), (1990, 1014094), (2980, 677197), (3403, 593020), (3980, 507047), (6109, 330340), (6806, 296510), (8159, 247340), (12218, 165170), (12367, 163180), (13612, 148255), (16318, 123670), (16517, 122180), (17015, 118604), (24436, 82585), (24734, 81590), (29651, 68060), (30545, 66068), (32636, 61835), (33034, 61090), (34030, 59302), (40795, 49468)]