201122241520

素因数分解:

$2^4\times 5^1\times {\mathrm{2514028019}}^1$

素因数の和:2514028032

約数の個数: 20

約数和(自身を含む): 467609211720

約数和(自身を除く): 266486970200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2514028019, 5028056038, 10056112076, 12570140095, 20112224152, 25140280190, 40224448304, 50280560380, 100561120760, 201122241520]

約数ペア:

[(1, 201122241520), (2, 100561120760), (4, 50280560380), (5, 40224448304), (8, 25140280190), (10, 20112224152), (16, 12570140095), (20, 10056112076), (40, 5028056038), (80, 2514028019)]