2240020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 4806144

約数和(自身を除く): 2566124

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2383, 4766, 9532, 11915, 23830, 47660, 112001, 224002, 448004, 560005, 1120010, 2240020]

約数ペア:

[(1, 2240020), (2, 1120010), (4, 560005), (5, 448004), (10, 224002), (20, 112001), (47, 47660), (94, 23830), (188, 11915), (235, 9532), (470, 4766), (940, 2383)]