21896520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182471}}^1$

素因数の和:182485

約数の個数: 32

約数和(自身を含む): 65689920

約数和(自身を除く): 43793400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182471, 364942, 547413, 729884, 912355, 1094826, 1459768, 1824710, 2189652, 2737065, 3649420, 4379304, 5474130, 7298840, 10948260, 21896520]

約数ペア:

[(1, 21896520), (2, 10948260), (3, 7298840), (4, 5474130), (5, 4379304), (6, 3649420), (8, 2737065), (10, 2189652), (12, 1824710), (15, 1459768), (20, 1094826), (24, 912355), (30, 729884), (40, 547413), (60, 364942), (120, 182471)]