2002029080

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{279613}}^1$

素因数の和:279803

約数の個数: 32

約数和(自身を含む): 4529746800

約数和(自身を除く): 2527717720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 279613, 559226, 1118452, 1398065, 2236904, 2796130, 5592260, 11184520, 50050727, 100101454, 200202908, 250253635, 400405816, 500507270, 1001014540, 2002029080]

約数ペア:

[(1, 2002029080), (2, 1001014540), (4, 500507270), (5, 400405816), (8, 250253635), (10, 200202908), (20, 100101454), (40, 50050727), (179, 11184520), (358, 5592260), (716, 2796130), (895, 2236904), (1432, 1398065), (1790, 1118452), (3580, 559226), (7160, 279613)]