2013136720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3594887}}^1$

素因数の和:3594907

約数の個数: 40

約数和(自身を含む): 5349193344

約数和(自身を除く): 3336056624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3594887, 7189774, 14379548, 17974435, 25164209, 28759096, 35948870, 50328418, 57518192, 71897740, 100656836, 125821045, 143795480, 201313672, 251642090, 287590960, 402627344, 503284180, 1006568360, 2013136720]

約数ペア:

[(1, 2013136720), (2, 1006568360), (4, 503284180), (5, 402627344), (7, 287590960), (8, 251642090), (10, 201313672), (14, 143795480), (16, 125821045), (20, 100656836), (28, 71897740), (35, 57518192), (40, 50328418), (56, 35948870), (70, 28759096), (80, 25164209), (112, 17974435), (140, 14379548), (280, 7189774), (560, 3594887)]