2020100190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{78941}}^1$

素因数の和:79804

約数の個数: 32

約数和(自身を含む): 4853985696

約数和(自身を除く): 2833885506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 853, 1706, 2559, 4265, 5118, 8530, 12795, 25590, 78941, 157882, 236823, 394705, 473646, 789410, 1184115, 2368230, 67336673, 134673346, 202010019, 336683365, 404020038, 673366730, 1010050095, 2020100190]

約数ペア:

[(1, 2020100190), (2, 1010050095), (3, 673366730), (5, 404020038), (6, 336683365), (10, 202010019), (15, 134673346), (30, 67336673), (853, 2368230), (1706, 1184115), (2559, 789410), (4265, 473646), (5118, 394705), (8530, 236823), (12795, 157882), (25590, 78941)]