2380821040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2289251}}^1$

素因数の和:2289277

約数の個数: 40

約数和(自身を含む): 5961212208

約数和(自身を除く): 3580391168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2289251, 4578502, 9157004, 11446255, 18314008, 22892510, 29760263, 36628016, 45785020, 59520526, 91570040, 119041052, 148801315, 183140080, 238082104, 297602630, 476164208, 595205260, 1190410520, 2380821040]

約数ペア:

[(1, 2380821040), (2, 1190410520), (4, 595205260), (5, 476164208), (8, 297602630), (10, 238082104), (13, 183140080), (16, 148801315), (20, 119041052), (26, 91570040), (40, 59520526), (52, 45785020), (65, 36628016), (80, 29760263), (104, 22892510), (130, 18314008), (208, 11446255), (260, 9157004), (520, 4578502), (1040, 2289251)]