2038840

素因数分解:

$2^3\times 5^1\times {\mathrm{50971}}^1$

素因数の和:50982

約数の個数: 16

約数和(自身を含む): 4587480

約数和(自身を除く): 2548640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50971, 101942, 203884, 254855, 407768, 509710, 1019420, 2038840]

約数ペア:

[(1, 2038840), (2, 1019420), (4, 509710), (5, 407768), (8, 254855), (10, 203884), (20, 101942), (40, 50971)]