20170023580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144071597}}^1$

素因数の和:144071613

約数の個数: 24

約数和(自身を含む): 48408056928

約数和(自身を除く): 28238033348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144071597, 288143194, 576286388, 720357985, 1008501179, 1440715970, 2017002358, 2881431940, 4034004716, 5042505895, 10085011790, 20170023580]

約数ペア:

[(1, 20170023580), (2, 10085011790), (4, 5042505895), (5, 4034004716), (7, 2881431940), (10, 2017002358), (14, 1440715970), (20, 1008501179), (28, 720357985), (35, 576286388), (70, 288143194), (140, 144071597)]