2017663280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{1931}}^1$

素因数の和:2334

約数の個数: 80

約数和(自身を含む): 4834003104

約数和(自身を除く): 2816339824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 353, 370, 592, 706, 740, 1412, 1480, 1765, 1931, 2824, 2960, 3530, 3862, 5648, 7060, 7724, 9655, 13061, 14120, 15448, 19310, 26122, 28240, 30896, 38620, 52244, 65305, 71447, 77240, 104488, 130610, 142894, 154480, 208976, 261220, 285788, 357235, 522440, 571576, 681643, 714470, 1044880, 1143152, 1363286, 1428940, 2726572, 2857880, 3408215, 5453144, 5715760, 6816430, 10906288, 13632860, 25220791, 27265720, 50441582, 54531440, 100883164, 126103955, 201766328, 252207910, 403532656, 504415820, 1008831640, 2017663280]

約数ペア:

[(1, 2017663280), (2, 1008831640), (4, 504415820), (5, 403532656), (8, 252207910), (10, 201766328), (16, 126103955), (20, 100883164), (37, 54531440), (40, 50441582), (74, 27265720), (80, 25220791), (148, 13632860), (185, 10906288), (296, 6816430), (353, 5715760), (370, 5453144), (592, 3408215), (706, 2857880), (740, 2726572), (1412, 1428940), (1480, 1363286), (1765, 1143152), (1931, 1044880), (2824, 714470), (2960, 681643), (3530, 571576), (3862, 522440), (5648, 357235), (7060, 285788), (7724, 261220), (9655, 208976), (13061, 154480), (14120, 142894), (15448, 130610), (19310, 104488), (26122, 77240), (28240, 71447), (30896, 65305), (38620, 52244)]