130671320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251291}}^1$

素因数の和:251315

約数の個数: 32

約数和(自身を含む): 316627920

約数和(自身を除く): 185956600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 251291, 502582, 1005164, 1256455, 2010328, 2512910, 3266783, 5025820, 6533566, 10051640, 13067132, 16333915, 26134264, 32667830, 65335660, 130671320]

約数ペア:

[(1, 130671320), (2, 65335660), (4, 32667830), (5, 26134264), (8, 16333915), (10, 13067132), (13, 10051640), (20, 6533566), (26, 5025820), (40, 3266783), (52, 2512910), (65, 2010328), (104, 1256455), (130, 1005164), (260, 502582), (520, 251291)]