20232493160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{88259}}^1$

素因数の和:88802

約数の個数: 64

約数和(自身を含む): 49757457600

約数和(自身を除く): 29524964440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 521, 1042, 2084, 2605, 4168, 5210, 5731, 10420, 11462, 20840, 22924, 28655, 45848, 57310, 88259, 114620, 176518, 229240, 353036, 441295, 706072, 882590, 970849, 1765180, 1941698, 3530360, 3883396, 4854245, 7766792, 9708490, 19416980, 38833960, 45982939, 91965878, 183931756, 229914695, 367863512, 459829390, 505812329, 919658780, 1011624658, 1839317560, 2023249316, 2529061645, 4046498632, 5058123290, 10116246580, 20232493160]

約数ペア:

[(1, 20232493160), (2, 10116246580), (4, 5058123290), (5, 4046498632), (8, 2529061645), (10, 2023249316), (11, 1839317560), (20, 1011624658), (22, 919658780), (40, 505812329), (44, 459829390), (55, 367863512), (88, 229914695), (110, 183931756), (220, 91965878), (440, 45982939), (521, 38833960), (1042, 19416980), (2084, 9708490), (2605, 7766792), (4168, 4854245), (5210, 3883396), (5731, 3530360), (10420, 1941698), (11462, 1765180), (20840, 970849), (22924, 882590), (28655, 706072), (45848, 441295), (57310, 353036), (88259, 229240), (114620, 176518)]