2011279180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{9059}}^1$

素因数の和:9738

約数の個数: 48

約数和(自身を含む): 4479481440

約数和(自身を除く): 2468202260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 653, 1306, 2612, 3265, 6530, 9059, 11101, 13060, 18118, 22202, 36236, 44404, 45295, 55505, 90590, 111010, 154003, 181180, 222020, 308006, 616012, 770015, 1540030, 3080060, 5915527, 11831054, 23662108, 29577635, 59155270, 100563959, 118310540, 201127918, 402255836, 502819795, 1005639590, 2011279180]

約数ペア:

[(1, 2011279180), (2, 1005639590), (4, 502819795), (5, 402255836), (10, 201127918), (17, 118310540), (20, 100563959), (34, 59155270), (68, 29577635), (85, 23662108), (170, 11831054), (340, 5915527), (653, 3080060), (1306, 1540030), (2612, 770015), (3265, 616012), (6530, 308006), (9059, 222020), (11101, 181180), (13060, 154003), (18118, 111010), (22202, 90590), (36236, 55505), (44404, 45295)]