2018794930

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1\times {\mathrm{1801}}^1$

素因数の和:2574

約数の個数: 32

約数和(自身を含む): 3660726960

約数和(自身を除く): 1641932030

約数列:

[1, 2, 5, 10, 197, 394, 569, 985, 1138, 1801, 1970, 2845, 3602, 5690, 9005, 18010, 112093, 224186, 354797, 560465, 709594, 1024769, 1120930, 1773985, 2049538, 3547970, 5123845, 10247690, 201879493, 403758986, 1009397465, 2018794930]

約数ペア:

[(1, 2018794930), (2, 1009397465), (5, 403758986), (10, 201879493), (197, 10247690), (394, 5123845), (569, 3547970), (985, 2049538), (1138, 1773985), (1801, 1120930), (1970, 1024769), (2845, 709594), (3602, 560465), (5690, 354797), (9005, 224186), (18010, 112093)]