10012420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 23296896

約数和(自身を除く): 13284476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 641, 710, 781, 1282, 1420, 1562, 2564, 3124, 3205, 3905, 6410, 7051, 7810, 12820, 14102, 15620, 28204, 35255, 45511, 70510, 91022, 141020, 182044, 227555, 455110, 500621, 910220, 1001242, 2002484, 2503105, 5006210, 10012420]

約数ペア:

[(1, 10012420), (2, 5006210), (4, 2503105), (5, 2002484), (10, 1001242), (11, 910220), (20, 500621), (22, 455110), (44, 227555), (55, 182044), (71, 141020), (110, 91022), (142, 70510), (220, 45511), (284, 35255), (355, 28204), (641, 15620), (710, 14102), (781, 12820), (1282, 7810), (1420, 7051), (1562, 6410), (2564, 3905), (3124, 3205)]