201730180

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{11423}}^1$

素因数の和:12315

約数の個数: 24

約数和(自身を含む): 424150272

約数和(自身を除く): 222420092

約数列:

[1, 2, 4, 5, 10, 20, 883, 1766, 3532, 4415, 8830, 11423, 17660, 22846, 45692, 57115, 114230, 228460, 10086509, 20173018, 40346036, 50432545, 100865090, 201730180]

約数ペア:

[(1, 201730180), (2, 100865090), (4, 50432545), (5, 40346036), (10, 20173018), (20, 10086509), (883, 228460), (1766, 114230), (3532, 57115), (4415, 45692), (8830, 22846), (11423, 17660)]