1004044880

素因数分解:

$2^4\times 5^1\times {\mathrm{12550561}}^1$

素因数の和:12550574

約数の個数: 20

約数和(自身を含む): 2334404532

約数和(自身を除く): 1330359652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12550561, 25101122, 50202244, 62752805, 100404488, 125505610, 200808976, 251011220, 502022440, 1004044880]

約数ペア:

[(1, 1004044880), (2, 502022440), (4, 251011220), (5, 200808976), (8, 125505610), (10, 100404488), (16, 62752805), (20, 50202244), (40, 25101122), (80, 12550561)]