2019763372040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{10722889}}^1$

素因数の和:10723194

約数の個数: 64

約数和(自身を含む): 4829160740400

約数和(自身を除く): 2809397368360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 277, 340, 554, 680, 1108, 1385, 2216, 2770, 4709, 5540, 9418, 11080, 18836, 23545, 37672, 47090, 94180, 188360, 10722889, 21445778, 42891556, 53614445, 85783112, 107228890, 182289113, 214457780, 364578226, 428915560, 729156452, 911445565, 1458312904, 1822891130, 2970240253, 3645782260, 5940480506, 7291564520, 11880961012, 14851201265, 23761922024, 29702402530, 50494084301, 59404805060, 100988168602, 118809610120, 201976337204, 252470421505, 403952674408, 504940843010, 1009881686020, 2019763372040]

約数ペア:

[(1, 2019763372040), (2, 1009881686020), (4, 504940843010), (5, 403952674408), (8, 252470421505), (10, 201976337204), (17, 118809610120), (20, 100988168602), (34, 59404805060), (40, 50494084301), (68, 29702402530), (85, 23761922024), (136, 14851201265), (170, 11880961012), (277, 7291564520), (340, 5940480506), (554, 3645782260), (680, 2970240253), (1108, 1822891130), (1385, 1458312904), (2216, 911445565), (2770, 729156452), (4709, 428915560), (5540, 364578226), (9418, 214457780), (11080, 182289113), (18836, 107228890), (23545, 85783112), (37672, 53614445), (47090, 42891556), (94180, 21445778), (188360, 10722889)]