2016605960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{128939}}^1$

素因数の和:128990

約数の個数: 64

約数和(自身を含む): 5013187200

約数和(自身を除く): 2996581240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 128939, 257878, 515756, 644695, 1031512, 1289390, 2191963, 2578780, 2965597, 4383926, 5157560, 5931194, 8767852, 10959815, 11862388, 14827985, 17535704, 21919630, 23724776, 29655970, 43839260, 50415149, 59311940, 87678520, 100830298, 118623880, 201660596, 252075745, 403321192, 504151490, 1008302980, 2016605960]

約数ペア:

[(1, 2016605960), (2, 1008302980), (4, 504151490), (5, 403321192), (8, 252075745), (10, 201660596), (17, 118623880), (20, 100830298), (23, 87678520), (34, 59311940), (40, 50415149), (46, 43839260), (68, 29655970), (85, 23724776), (92, 21919630), (115, 17535704), (136, 14827985), (170, 11862388), (184, 10959815), (230, 8767852), (340, 5931194), (391, 5157560), (460, 4383926), (680, 2965597), (782, 2578780), (920, 2191963), (1564, 1289390), (1955, 1031512), (3128, 644695), (3910, 515756), (7820, 257878), (15640, 128939)]