2076152840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{583189}}^1$

素因数の和:583289

約数の個数: 32

約数和(自身を含む): 4723839000

約数和(自身を除く): 2647686160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 583189, 1166378, 2332756, 2915945, 4665512, 5831890, 11663780, 23327560, 51903821, 103807642, 207615284, 259519105, 415230568, 519038210, 1038076420, 2076152840]

約数ペア:

[(1, 2076152840), (2, 1038076420), (4, 519038210), (5, 415230568), (8, 259519105), (10, 207615284), (20, 103807642), (40, 51903821), (89, 23327560), (178, 11663780), (356, 5831890), (445, 4665512), (712, 2915945), (890, 2332756), (1780, 1166378), (3560, 583189)]