20100378

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 20956902

約数列:

[1, 2, 3, 6, 107, 131, 214, 239, 262, 321, 393, 478, 642, 717, 786, 1434, 14017, 25573, 28034, 31309, 42051, 51146, 62618, 76719, 84102, 93927, 153438, 187854, 3350063, 6700126, 10050189, 20100378]

約数ペア:

[(1, 20100378), (2, 10050189), (3, 6700126), (6, 3350063), (107, 187854), (131, 153438), (214, 93927), (239, 84102), (262, 76719), (321, 62618), (393, 51146), (478, 42051), (642, 31309), (717, 28034), (786, 25573), (1434, 14017)]