20100612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{883}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 53860352

約数和(自身を除く): 33759740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 271, 542, 813, 883, 1084, 1626, 1766, 1897, 2649, 3252, 3532, 3794, 5298, 5691, 6181, 7588, 10596, 11382, 12362, 18543, 22764, 24724, 37086, 74172, 239293, 478586, 717879, 957172, 1435758, 1675051, 2871516, 3350102, 5025153, 6700204, 10050306, 20100612]

約数ペア:

[(1, 20100612), (2, 10050306), (3, 6700204), (4, 5025153), (6, 3350102), (7, 2871516), (12, 1675051), (14, 1435758), (21, 957172), (28, 717879), (42, 478586), (84, 239293), (271, 74172), (542, 37086), (813, 24724), (883, 22764), (1084, 18543), (1626, 12362), (1766, 11382), (1897, 10596), (2649, 7588), (3252, 6181), (3532, 5691), (3794, 5298)]