20123701880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21873589}}^1$

素因数の和:21873623

約数の個数: 32

約数和(自身を含む): 47246954400

約数和(自身を除く): 27123252520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21873589, 43747178, 87494356, 109367945, 174988712, 218735890, 437471780, 503092547, 874943560, 1006185094, 2012370188, 2515462735, 4024740376, 5030925470, 10061850940, 20123701880]

約数ペア:

[(1, 20123701880), (2, 10061850940), (4, 5030925470), (5, 4024740376), (8, 2515462735), (10, 2012370188), (20, 1006185094), (23, 874943560), (40, 503092547), (46, 437471780), (92, 218735890), (115, 174988712), (184, 109367945), (230, 87494356), (460, 43747178), (920, 21873589)]