20122018175

素因数分解:

$5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1\times {\mathrm{1447}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 28742684160

約数和(自身を除く): 8620665985

約数列:

[1, 5, 7, 25, 35, 175, 229, 347, 1145, 1447, 1603, 1735, 2429, 5725, 7235, 8015, 8675, 10129, 12145, 36175, 40075, 50645, 60725, 79463, 253225, 331363, 397315, 502109, 556241, 1656815, 1986575, 2319541, 2510545, 2781205, 3514763, 8284075, 11597705, 12552725, 13906025, 17573815, 57988525, 87869075, 114982961, 574914805, 804880727, 2874574025, 4024403635, 20122018175]

約数ペア:

[(1, 20122018175), (5, 4024403635), (7, 2874574025), (25, 804880727), (35, 574914805), (175, 114982961), (229, 87869075), (347, 57988525), (1145, 17573815), (1447, 13906025), (1603, 12552725), (1735, 11597705), (2429, 8284075), (5725, 3514763), (7235, 2781205), (8015, 2510545), (8675, 2319541), (10129, 1986575), (12145, 1656815), (36175, 556241), (40075, 502109), (50645, 397315), (60725, 331363), (79463, 253225)]