2920389920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2607491}}^1$

素因数の和:2607513

約数の個数: 48

約数和(自身を含む): 7885055808

約数和(自身を除く): 4964665888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2607491, 5214982, 10429964, 13037455, 18252437, 20859928, 26074910, 36504874, 41719856, 52149820, 73009748, 83439712, 91262185, 104299640, 146019496, 182524370, 208599280, 292038992, 365048740, 417198560, 584077984, 730097480, 1460194960, 2920389920]

約数ペア:

[(1, 2920389920), (2, 1460194960), (4, 730097480), (5, 584077984), (7, 417198560), (8, 365048740), (10, 292038992), (14, 208599280), (16, 182524370), (20, 146019496), (28, 104299640), (32, 91262185), (35, 83439712), (40, 73009748), (56, 52149820), (70, 41719856), (80, 36504874), (112, 26074910), (140, 20859928), (160, 18252437), (224, 13037455), (280, 10429964), (560, 5214982), (1120, 2607491)]