20020789002260

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4409865419}}^1$

素因数の和:4409865655

約数の個数: 24

約数和(自身を含む): 42228871261920

約数和(自身を除く): 22208082259660

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 4409865419, 8819730838, 17639461676, 22049327095, 44098654190, 88197308380, 1001039450113, 2002078900226, 4004157800452, 5005197250565, 10010394501130, 20020789002260]

約数ペア:

[(1, 20020789002260), (2, 10010394501130), (4, 5005197250565), (5, 4004157800452), (10, 2002078900226), (20, 1001039450113), (227, 88197308380), (454, 44098654190), (908, 22049327095), (1135, 17639461676), (2270, 8819730838), (4540, 4409865419)]