1004048840

素因数分解:

$2^3\times 5^1\times {\mathrm{25101221}}^1$

素因数の和:25101232

約数の個数: 16

約数和(自身を含む): 2259109980

約数和(自身を除く): 1255061140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25101221, 50202442, 100404884, 125506105, 200809768, 251012210, 502024420, 1004048840]

約数ペア:

[(1, 1004048840), (2, 502024420), (4, 251012210), (5, 200809768), (8, 125506105), (10, 100404884), (20, 50202442), (40, 25101221)]