2019906189040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1485225139}}^1$

素因数の和:1485225169

約数の個数: 40

約数和(自身を含む): 4972533768720

約数和(自身を除く): 2952627579680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1485225139, 2970450278, 5940900556, 7426125695, 11881801112, 14852251390, 23763602224, 25248827363, 29704502780, 50497654726, 59409005560, 100995309452, 118818011120, 126244136815, 201990618904, 252488273630, 403981237808, 504976547260, 1009953094520, 2019906189040]

約数ペア:

[(1, 2019906189040), (2, 1009953094520), (4, 504976547260), (5, 403981237808), (8, 252488273630), (10, 201990618904), (16, 126244136815), (17, 118818011120), (20, 100995309452), (34, 59409005560), (40, 50497654726), (68, 29704502780), (80, 25248827363), (85, 23763602224), (136, 14852251390), (170, 11881801112), (272, 7426125695), (340, 5940900556), (680, 2970450278), (1360, 1485225139)]