2020135100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{5039}}^1$

素因数の和:5283

約数の個数: 72

約数和(自身を含む): 4637203200

約数和(自身を除く): 2617068100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 211, 380, 422, 475, 844, 950, 1055, 1900, 2110, 4009, 4220, 5039, 5275, 8018, 10078, 10550, 16036, 20045, 20156, 21100, 25195, 40090, 50390, 80180, 95741, 100225, 100780, 125975, 191482, 200450, 251950, 382964, 400900, 478705, 503900, 957410, 1063229, 1914820, 2126458, 2393525, 4252916, 4787050, 5316145, 9574100, 10632290, 20201351, 21264580, 26580725, 40402702, 53161450, 80805404, 101006755, 106322900, 202013510, 404027020, 505033775, 1010067550, 2020135100]

約数ペア:

[(1, 2020135100), (2, 1010067550), (4, 505033775), (5, 404027020), (10, 202013510), (19, 106322900), (20, 101006755), (25, 80805404), (38, 53161450), (50, 40402702), (76, 26580725), (95, 21264580), (100, 20201351), (190, 10632290), (211, 9574100), (380, 5316145), (422, 4787050), (475, 4252916), (844, 2393525), (950, 2126458), (1055, 1914820), (1900, 1063229), (2110, 957410), (4009, 503900), (4220, 478705), (5039, 400900), (5275, 382964), (8018, 251950), (10078, 200450), (10550, 191482), (16036, 125975), (20045, 100780), (20156, 100225), (21100, 95741), (25195, 80180), (40090, 50390)]