2871320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3155

約数の個数: 32

約数和(自身を含む): 6743520

約数和(自身を除く): 3872200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 3121, 6242, 12484, 15605, 24968, 31210, 62420, 71783, 124840, 143566, 287132, 358915, 574264, 717830, 1435660, 2871320]

約数ペア:

[(1, 2871320), (2, 1435660), (4, 717830), (5, 574264), (8, 358915), (10, 287132), (20, 143566), (23, 124840), (40, 71783), (46, 62420), (92, 31210), (115, 24968), (184, 15605), (230, 12484), (460, 6242), (920, 3121)]