2080252590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5333981}}^1$

素因数の和:5334004

約数の個数: 32

約数和(自身を含む): 5376653856

約数和(自身を除く): 3296401266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5333981, 10667962, 16001943, 26669905, 32003886, 53339810, 69341753, 80009715, 138683506, 160019430, 208025259, 346708765, 416050518, 693417530, 1040126295, 2080252590]

約数ペア:

[(1, 2080252590), (2, 1040126295), (3, 693417530), (5, 416050518), (6, 346708765), (10, 208025259), (13, 160019430), (15, 138683506), (26, 80009715), (30, 69341753), (39, 53339810), (65, 32003886), (78, 26669905), (130, 16001943), (195, 10667962), (390, 5333981)]