2018392940

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{217969}}^1$

素因数の和:218441

約数の個数: 24

約数和(自身を含む): 4247799360

約数和(自身を除く): 2229406420

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 9260, 217969, 435938, 871876, 1089845, 2179690, 4359380, 100919647, 201839294, 403678588, 504598235, 1009196470, 2018392940]

約数ペア:

[(1, 2018392940), (2, 1009196470), (4, 504598235), (5, 403678588), (10, 201839294), (20, 100919647), (463, 4359380), (926, 2179690), (1852, 1089845), (2315, 871876), (4630, 435938), (9260, 217969)]