20160274120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{72000979}}^1$

素因数の和:72000997

約数の個数: 32

約数和(自身を含む): 51840705600

約数和(自身を除く): 31680431480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 72000979, 144001958, 288003916, 360004895, 504006853, 576007832, 720009790, 1008013706, 1440019580, 2016027412, 2520034265, 2880039160, 4032054824, 5040068530, 10080137060, 20160274120]

約数ペア:

[(1, 20160274120), (2, 10080137060), (4, 5040068530), (5, 4032054824), (7, 2880039160), (8, 2520034265), (10, 2016027412), (14, 1440019580), (20, 1008013706), (28, 720009790), (35, 576007832), (40, 504006853), (56, 360004895), (70, 288003916), (140, 144001958), (280, 72000979)]