20198859400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5940841}}^1$

素因数の和:5940874

約数の個数: 48

約数和(自身を含む): 49724847540

約数和(自身を除く): 29525988140

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 5940841, 11881682, 23763364, 29704205, 47526728, 59408410, 100994297, 118816820, 148521025, 201988594, 237633640, 297042050, 403977188, 504971485, 594084100, 807954376, 1009942970, 1188168200, 2019885940, 2524857425, 4039771880, 5049714850, 10099429700, 20198859400]

約数ペア:

[(1, 20198859400), (2, 10099429700), (4, 5049714850), (5, 4039771880), (8, 2524857425), (10, 2019885940), (17, 1188168200), (20, 1009942970), (25, 807954376), (34, 594084100), (40, 504971485), (50, 403977188), (68, 297042050), (85, 237633640), (100, 201988594), (136, 148521025), (170, 118816820), (200, 100994297), (340, 59408410), (425, 47526728), (680, 29704205), (850, 23763364), (1700, 11881682), (3400, 5940841)]