2506940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 5303760

約数和(自身を除く): 2796820

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 769, 815, 1538, 1630, 3076, 3260, 3845, 7690, 15380, 125347, 250694, 501388, 626735, 1253470, 2506940]

約数ペア:

[(1, 2506940), (2, 1253470), (4, 626735), (5, 501388), (10, 250694), (20, 125347), (163, 15380), (326, 7690), (652, 3845), (769, 3260), (815, 3076), (1538, 1630)]