2017012820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2725693}}^1$

素因数の和:2725739

約数の個数: 24

約数和(自身を含む): 4350207624

約数和(自身を除く): 2333194804

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2725693, 5451386, 10902772, 13628465, 27256930, 54513860, 100850641, 201701282, 403402564, 504253205, 1008506410, 2017012820]

約数ペア:

[(1, 2017012820), (2, 1008506410), (4, 504253205), (5, 403402564), (10, 201701282), (20, 100850641), (37, 54513860), (74, 27256930), (148, 13628465), (185, 10902772), (370, 5451386), (740, 2725693)]