20162021575

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{619}}^1\times {\mathrm{11953}}^1$

素因数の和:12691

約数の個数: 24

約数和(自身を含む): 25273146800

約数和(自身を除く): 5111125225

約数列:

[1, 5, 25, 109, 545, 619, 2725, 3095, 11953, 15475, 59765, 67471, 298825, 337355, 1302877, 1686775, 6514385, 7398907, 32571925, 36994535, 184972675, 806480863, 4032404315, 20162021575]

約数ペア:

[(1, 20162021575), (5, 4032404315), (25, 806480863), (109, 184972675), (545, 36994535), (619, 32571925), (2725, 7398907), (3095, 6514385), (11953, 1686775), (15475, 1302877), (59765, 337355), (67471, 298825)]