1004078488880

素因数分解:

$2^4\times 5^1\times {\mathrm{12550981111}}^1$

素因数の和:12550981124

約数の個数: 20

約数和(自身を含む): 2334482486832

約数和(自身を除く): 1330403997952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12550981111, 25101962222, 50203924444, 62754905555, 100407848888, 125509811110, 200815697776, 251019622220, 502039244440, 1004078488880]

約数ペア:

[(1, 1004078488880), (2, 502039244440), (4, 251019622220), (5, 200815697776), (8, 125509811110), (10, 100407848888), (16, 62754905555), (20, 50203924444), (40, 25101962222), (80, 12550981111)]