61272020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{65183}}^1$

素因数の和:65239

約数の個数: 24

約数和(自身を含む): 131410944

約数和(自身を除く): 70138924

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 65183, 130366, 260732, 325915, 651830, 1303660, 3063601, 6127202, 12254404, 15318005, 30636010, 61272020]

約数ペア:

[(1, 61272020), (2, 30636010), (4, 15318005), (5, 12254404), (10, 6127202), (20, 3063601), (47, 1303660), (94, 651830), (188, 325915), (235, 260732), (470, 130366), (940, 65183)]