20232493180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{137393}}^1$

素因数の和:137638

約数の個数: 48

約数和(自身を含む): 43856164800

約数和(自身を除く): 23623671620

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 370, 398, 740, 796, 995, 1990, 3980, 7363, 14726, 29452, 36815, 73630, 137393, 147260, 274786, 549572, 686965, 1373930, 2747860, 5083541, 10167082, 20334164, 25417705, 27341207, 50835410, 54682414, 101670820, 109364828, 136706035, 273412070, 546824140, 1011624659, 2023249318, 4046498636, 5058123295, 10116246590, 20232493180]

約数ペア:

[(1, 20232493180), (2, 10116246590), (4, 5058123295), (5, 4046498636), (10, 2023249318), (20, 1011624659), (37, 546824140), (74, 273412070), (148, 136706035), (185, 109364828), (199, 101670820), (370, 54682414), (398, 50835410), (740, 27341207), (796, 25417705), (995, 20334164), (1990, 10167082), (3980, 5083541), (7363, 2747860), (14726, 1373930), (29452, 686965), (36815, 549572), (73630, 274786), (137393, 147260)]