2080731445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{9721}}^1$

素因数の和:9865

約数の個数: 32

約数和(自身を含む): 2792936160

約数和(自身を除く): 712204715

約数列:

[1, 5, 13, 37, 65, 89, 185, 445, 481, 1157, 2405, 3293, 5785, 9721, 16465, 42809, 48605, 126373, 214045, 359677, 631865, 865169, 1798385, 4325845, 4675801, 11247197, 23379005, 32011253, 56235985, 160056265, 416146289, 2080731445]

約数ペア:

[(1, 2080731445), (5, 416146289), (13, 160056265), (37, 56235985), (65, 32011253), (89, 23379005), (185, 11247197), (445, 4675801), (481, 4325845), (1157, 1798385), (2405, 865169), (3293, 631865), (5785, 359677), (9721, 214045), (16465, 126373), (42809, 48605)]