20146400

素因数分解:

$2^5\times 5^2\times {\mathrm{25183}}^1$

素因数の和:25203

約数の個数: 36

約数和(自身を含む): 49184352

約数和(自身を除く): 29037952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 25183, 50366, 100732, 125915, 201464, 251830, 402928, 503660, 629575, 805856, 1007320, 1259150, 2014640, 2518300, 4029280, 5036600, 10073200, 20146400]

約数ペア:

[(1, 20146400), (2, 10073200), (4, 5036600), (5, 4029280), (8, 2518300), (10, 2014640), (16, 1259150), (20, 1007320), (25, 805856), (32, 629575), (40, 503660), (50, 402928), (80, 251830), (100, 201464), (160, 125915), (200, 100732), (400, 50366), (800, 25183)]