2060820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^2$

素因数の和:229

約数の個数: 54

約数和(自身を含む): 6310122

約数和(自身を除く): 4249302

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 11449, 19260, 22898, 34347, 45796, 57245, 68694, 103041, 114490, 137388, 171735, 206082, 228980, 343470, 412164, 515205, 686940, 1030410, 2060820]

約数ペア:

[(1, 2060820), (2, 1030410), (3, 686940), (4, 515205), (5, 412164), (6, 343470), (9, 228980), (10, 206082), (12, 171735), (15, 137388), (18, 114490), (20, 103041), (30, 68694), (36, 57245), (45, 45796), (60, 34347), (90, 22898), (107, 19260), (180, 11449), (214, 9630), (321, 6420), (428, 4815), (535, 3852), (642, 3210), (963, 2140), (1070, 1926), (1284, 1605)]