20002940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27031}}^1$

素因数の和:27077

約数の個数: 24

約数和(自身を含む): 43143072

約数和(自身を除く): 23140132

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27031, 54062, 108124, 135155, 270310, 540620, 1000147, 2000294, 4000588, 5000735, 10001470, 20002940]

約数ペア:

[(1, 20002940), (2, 10001470), (4, 5000735), (5, 4000588), (10, 2000294), (20, 1000147), (37, 540620), (74, 270310), (148, 135155), (185, 108124), (370, 54062), (740, 27031)]