2012127845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{6899}}^1$

素因数の和:7565

約数の個数: 32

約数和(自身を含む): 2976825600

約数和(自身を除く): 964697755

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 641, 3205, 4487, 6899, 8333, 22435, 34495, 41665, 48293, 58331, 89687, 241465, 291655, 448435, 627809, 3139045, 4422259, 22111295, 30955813, 57489367, 154779065, 287446835, 402425569, 2012127845]

約数ペア:

[(1, 2012127845), (5, 402425569), (7, 287446835), (13, 154779065), (35, 57489367), (65, 30955813), (91, 22111295), (455, 4422259), (641, 3139045), (3205, 627809), (4487, 448435), (6899, 291655), (8333, 241465), (22435, 89687), (34495, 58331), (41665, 48293)]