2009884540

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{616529}}^1$

素因数の和:616701

約数の個数: 24

約数和(自身を含む): 4246658640

約数和(自身を除く): 2236774100

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 616529, 1233058, 2466116, 3082645, 6165290, 12330580, 100494227, 200988454, 401976908, 502471135, 1004942270, 2009884540]

約数ペア:

[(1, 2009884540), (2, 1004942270), (4, 502471135), (5, 401976908), (10, 200988454), (20, 100494227), (163, 12330580), (326, 6165290), (652, 3082645), (815, 2466116), (1630, 1233058), (3260, 616529)]