2016370940

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{253951}}^1$

素因数の和:254357

約数の個数: 24

約数和(自身を含む): 4245061632

約数和(自身を除く): 2228690692

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 253951, 507902, 1015804, 1269755, 2539510, 5079020, 100818547, 201637094, 403274188, 504092735, 1008185470, 2016370940]

約数ペア:

[(1, 2016370940), (2, 1008185470), (4, 504092735), (5, 403274188), (10, 201637094), (20, 100818547), (397, 5079020), (794, 2539510), (1588, 1269755), (1985, 1015804), (3970, 507902), (7940, 253951)]