20140529080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71930461}}^1$

素因数の和:71930479

約数の個数: 32

約数和(自身を含む): 51789932640

約数和(自身を除く): 31649403560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 71930461, 143860922, 287721844, 359652305, 503513227, 575443688, 719304610, 1007026454, 1438609220, 2014052908, 2517566135, 2877218440, 4028105816, 5035132270, 10070264540, 20140529080]

約数ペア:

[(1, 20140529080), (2, 10070264540), (4, 5035132270), (5, 4028105816), (7, 2877218440), (8, 2517566135), (10, 2014052908), (14, 1438609220), (20, 1007026454), (28, 719304610), (35, 575443688), (40, 503513227), (56, 359652305), (70, 287721844), (140, 143860922), (280, 71930461)]