2013211785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3461}}^1$

素因数の和:3658

約数の個数: 64

約数和(自身を含む): 3675813120

約数和(自身を除く): 1662601335

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 157, 195, 247, 285, 471, 741, 785, 1235, 2041, 2355, 2983, 3461, 3705, 6123, 8949, 10205, 10383, 14915, 17305, 30615, 38779, 44745, 44993, 51915, 65759, 116337, 134979, 193895, 197277, 224965, 328795, 543377, 581685, 674895, 854867, 986385, 1630131, 2564601, 2716885, 4274335, 7063901, 8150655, 10324163, 12823005, 21191703, 30972489, 35319505, 51620815, 105958515, 134214119, 154862445, 402642357, 671070595, 2013211785]

約数ペア:

[(1, 2013211785), (3, 671070595), (5, 402642357), (13, 154862445), (15, 134214119), (19, 105958515), (39, 51620815), (57, 35319505), (65, 30972489), (95, 21191703), (157, 12823005), (195, 10324163), (247, 8150655), (285, 7063901), (471, 4274335), (741, 2716885), (785, 2564601), (1235, 1630131), (2041, 986385), (2355, 854867), (2983, 674895), (3461, 581685), (3705, 543377), (6123, 328795), (8949, 224965), (10205, 197277), (10383, 193895), (14915, 134979), (17305, 116337), (30615, 65759), (38779, 51915), (44745, 44993)]