2080690822

素因数分解:

$2^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{41549}}^1$

素因数の和:41645

約数の個数: 32

約数和(自身を含む): 3689640000

約数和(自身を除く): 1608949178

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 343, 511, 686, 1022, 3577, 7154, 25039, 41549, 50078, 83098, 290843, 581686, 2035901, 3033077, 4071802, 6066154, 14251307, 21231539, 28502614, 42463078, 148620773, 297241546, 1040345411, 2080690822]

約数ペア:

[(1, 2080690822), (2, 1040345411), (7, 297241546), (14, 148620773), (49, 42463078), (73, 28502614), (98, 21231539), (146, 14251307), (343, 6066154), (511, 4071802), (686, 3033077), (1022, 2035901), (3577, 581686), (7154, 290843), (25039, 83098), (41549, 50078)]