20043840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20879}}^1$

素因数の和:20899

約数の個数: 56

約数和(自身を含む): 63642240

約数和(自身を除く): 43598400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20879, 41758, 62637, 83516, 104395, 125274, 167032, 208790, 250548, 313185, 334064, 417580, 501096, 626370, 668128, 835160, 1002192, 1252740, 1336256, 1670320, 2004384, 2505480, 3340640, 4008768, 5010960, 6681280, 10021920, 20043840]

約数ペア:

[(1, 20043840), (2, 10021920), (3, 6681280), (4, 5010960), (5, 4008768), (6, 3340640), (8, 2505480), (10, 2004384), (12, 1670320), (15, 1336256), (16, 1252740), (20, 1002192), (24, 835160), (30, 668128), (32, 626370), (40, 501096), (48, 417580), (60, 334064), (64, 313185), (80, 250548), (96, 208790), (120, 167032), (160, 125274), (192, 104395), (240, 83516), (320, 62637), (480, 41758), (960, 20879)]