2018341540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{32027}}^1$

素因数の和:32196

約数の個数: 48

約数和(自身を含む): 4455222912

約数和(自身を除く): 2436881372

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 548, 685, 1370, 2740, 3151, 6302, 12604, 15755, 31510, 32027, 63020, 64054, 128108, 160135, 320270, 640540, 736621, 1473242, 2946484, 3683105, 4387699, 7366210, 8775398, 14732420, 17550796, 21938495, 43876990, 87753980, 100917077, 201834154, 403668308, 504585385, 1009170770, 2018341540]

約数ペア:

[(1, 2018341540), (2, 1009170770), (4, 504585385), (5, 403668308), (10, 201834154), (20, 100917077), (23, 87753980), (46, 43876990), (92, 21938495), (115, 17550796), (137, 14732420), (230, 8775398), (274, 7366210), (460, 4387699), (548, 3683105), (685, 2946484), (1370, 1473242), (2740, 736621), (3151, 640540), (6302, 320270), (12604, 160135), (15755, 128108), (31510, 64054), (32027, 63020)]