20100545870

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22584883}}^1$

素因数の和:22584979

約数の個数: 16

約数和(自身を含む): 36587512080

約数和(自身を除く): 16486966210

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22584883, 45169766, 112924415, 225848830, 2010054587, 4020109174, 10050272935, 20100545870]

約数ペア:

[(1, 20100545870), (2, 10050272935), (5, 4020109174), (10, 2010054587), (89, 225848830), (178, 112924415), (445, 45169766), (890, 22584883)]