20190226820

素因数分解:

$2^2\times 5^1\times {\mathrm{9011}}^1\times {\mathrm{112031}}^1$

素因数の和:121051

約数の個数: 24

約数和(自身を含む): 42404560128

約数和(自身を除く): 22214333308

約数列:

[1, 2, 4, 5, 10, 20, 9011, 18022, 36044, 45055, 90110, 112031, 180220, 224062, 448124, 560155, 1120310, 2240620, 1009511341, 2019022682, 4038045364, 5047556705, 10095113410, 20190226820]

約数ペア:

[(1, 20190226820), (2, 10095113410), (4, 5047556705), (5, 4038045364), (10, 2019022682), (20, 1009511341), (9011, 2240620), (18022, 1120310), (36044, 560155), (45055, 448124), (90110, 224062), (112031, 180220)]