20985358410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5687089}}^1$

素因数の和:5687143

約数の個数: 48

約数和(自身を含む): 55892720520

約数和(自身を除く): 34907362110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5687089, 11374178, 17061267, 28435445, 34122534, 51183801, 56870890, 85306335, 102367602, 170612670, 233170649, 255919005, 466341298, 511838010, 699511947, 1165853245, 1399023894, 2098535841, 2331706490, 3497559735, 4197071682, 6995119470, 10492679205, 20985358410]

約数ペア:

[(1, 20985358410), (2, 10492679205), (3, 6995119470), (5, 4197071682), (6, 3497559735), (9, 2331706490), (10, 2098535841), (15, 1399023894), (18, 1165853245), (30, 699511947), (41, 511838010), (45, 466341298), (82, 255919005), (90, 233170649), (123, 170612670), (205, 102367602), (246, 85306335), (369, 56870890), (410, 51183801), (615, 34122534), (738, 28435445), (1230, 17061267), (1845, 11374178), (3690, 5687089)]