2012255570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{2143}}^1$

素因数の和:2427

約数の個数: 64

約数和(自身を含む): 4045676544

約数和(自身を除く): 2033420974

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 233, 310, 403, 466, 806, 1165, 2015, 2143, 2330, 3029, 4030, 4286, 6058, 7223, 10715, 14446, 15145, 21430, 27859, 30290, 36115, 55718, 66433, 72230, 93899, 132866, 139295, 187798, 278590, 332165, 469495, 499319, 664330, 863629, 938990, 998638, 1727258, 2496595, 4318145, 4993190, 6491147, 8636290, 12982294, 15478889, 30957778, 32455735, 64911470, 77394445, 154788890, 201225557, 402451114, 1006127785, 2012255570]

約数ペア:

[(1, 2012255570), (2, 1006127785), (5, 402451114), (10, 201225557), (13, 154788890), (26, 77394445), (31, 64911470), (62, 32455735), (65, 30957778), (130, 15478889), (155, 12982294), (233, 8636290), (310, 6491147), (403, 4993190), (466, 4318145), (806, 2496595), (1165, 1727258), (2015, 998638), (2143, 938990), (2330, 863629), (3029, 664330), (4030, 499319), (4286, 469495), (6058, 332165), (7223, 278590), (10715, 187798), (14446, 139295), (15145, 132866), (21430, 93899), (27859, 72230), (30290, 66433), (36115, 55718)]