2001844220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3228781}}^1$

素因数の和:3228821

約数の個数: 24

約数和(自身を含む): 4339483008

約数和(自身を除く): 2337638788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3228781, 6457562, 12915124, 16143905, 32287810, 64575620, 100092211, 200184422, 400368844, 500461055, 1000922110, 2001844220]

約数ペア:

[(1, 2001844220), (2, 1000922110), (4, 500461055), (5, 400368844), (10, 200184422), (20, 100092211), (31, 64575620), (62, 32287810), (124, 16143905), (155, 12915124), (310, 6457562), (620, 3228781)]