20041158070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{396619}}^1$

素因数の和:396820

約数の個数: 32

約数和(自身を含む): 37466311680

約数和(自身を除く): 17425153610

約数列:

[1, 2, 5, 10, 31, 62, 155, 163, 310, 326, 815, 1630, 5053, 10106, 25265, 50530, 396619, 793238, 1983095, 3966190, 12295189, 24590378, 61475945, 64648897, 122951890, 129297794, 323244485, 646488970, 2004115807, 4008231614, 10020579035, 20041158070]

約数ペア:

[(1, 20041158070), (2, 10020579035), (5, 4008231614), (10, 2004115807), (31, 646488970), (62, 323244485), (155, 129297794), (163, 122951890), (310, 64648897), (326, 61475945), (815, 24590378), (1630, 12295189), (5053, 3966190), (10106, 1983095), (25265, 793238), (50530, 396619)]