2028157045

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{15679}}^1$

素因数の和:16356

約数の個数: 16

約数和(自身を含む): 2497259520

約数和(自身を除く): 469102475

約数列:

[1, 5, 41, 205, 631, 3155, 15679, 25871, 78395, 129355, 642839, 3214195, 9893449, 49467245, 405631409, 2028157045]

約数ペア:

[(1, 2028157045), (5, 405631409), (41, 49467245), (205, 9893449), (631, 3214195), (3155, 642839), (15679, 129355), (25871, 78395)]