2012365720

素因数分解:

$2^3\times 5^1\times {\mathrm{50309143}}^1$

素因数の和:50309154

約数の個数: 16

約数和(自身を含む): 4527822960

約数和(自身を除く): 2515457240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50309143, 100618286, 201236572, 251545715, 402473144, 503091430, 1006182860, 2012365720]

約数ペア:

[(1, 2012365720), (2, 1006182860), (4, 503091430), (5, 402473144), (8, 251545715), (10, 201236572), (20, 100618286), (40, 50309143)]