22020880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{39323}}^1$

素因数の和:39343

約数の個数: 40

約数和(自身を含む): 58514112

約数和(自身を除く): 36493232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 39323, 78646, 157292, 196615, 275261, 314584, 393230, 550522, 629168, 786460, 1101044, 1376305, 1572920, 2202088, 2752610, 3145840, 4404176, 5505220, 11010440, 22020880]

約数ペア:

[(1, 22020880), (2, 11010440), (4, 5505220), (5, 4404176), (7, 3145840), (8, 2752610), (10, 2202088), (14, 1572920), (16, 1376305), (20, 1101044), (28, 786460), (35, 629168), (40, 550522), (56, 393230), (70, 314584), (80, 275261), (112, 196615), (140, 157292), (280, 78646), (560, 39323)]