2011302100

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{225989}}^1$

素因数の和:226092

約数の個数: 36

約数和(自身を含む): 4413584700

約数和(自身を除く): 2402282600

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 8900, 225989, 451978, 903956, 1129945, 2259890, 4519780, 5649725, 11299450, 20113021, 22598900, 40226042, 80452084, 100565105, 201130210, 402260420, 502825525, 1005651050, 2011302100]

約数ペア:

[(1, 2011302100), (2, 1005651050), (4, 502825525), (5, 402260420), (10, 201130210), (20, 100565105), (25, 80452084), (50, 40226042), (89, 22598900), (100, 20113021), (178, 11299450), (356, 5649725), (445, 4519780), (890, 2259890), (1780, 1129945), (2225, 903956), (4450, 451978), (8900, 225989)]