20165483600

素因数分解:

$2^4\times 5^2\times {\mathrm{50413709}}^1$

素因数の和:50413727

約数の個数: 30

約数和(自身を含む): 48447575310

約数和(自身を除く): 28282091710

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 50413709, 100827418, 201654836, 252068545, 403309672, 504137090, 806619344, 1008274180, 1260342725, 2016548360, 2520685450, 4033096720, 5041370900, 10082741800, 20165483600]

約数ペア:

[(1, 20165483600), (2, 10082741800), (4, 5041370900), (5, 4033096720), (8, 2520685450), (10, 2016548360), (16, 1260342725), (20, 1008274180), (25, 806619344), (40, 504137090), (50, 403309672), (80, 252068545), (100, 201654836), (200, 100827418), (400, 50413709)]