16885870820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9277951}}^1$

素因数の和:9277980

約数の個数: 48

約数和(自身を含む): 43643486208

約数和(自身を除く): 26757615388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9277951, 18555902, 37111804, 46389755, 64945657, 92779510, 120613363, 129891314, 185559020, 241226726, 259782628, 324728285, 482453452, 603066815, 649456570, 844293541, 1206133630, 1298913140, 1688587082, 2412267260, 3377174164, 4221467705, 8442935410, 16885870820]

約数ペア:

[(1, 16885870820), (2, 8442935410), (4, 4221467705), (5, 3377174164), (7, 2412267260), (10, 1688587082), (13, 1298913140), (14, 1206133630), (20, 844293541), (26, 649456570), (28, 603066815), (35, 482453452), (52, 324728285), (65, 259782628), (70, 241226726), (91, 185559020), (130, 129891314), (140, 120613363), (182, 92779510), (260, 64945657), (364, 46389755), (455, 37111804), (910, 18555902), (1820, 9277951)]