20496120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170801}}^1$

素因数の和:170815

約数の個数: 32

約数和(自身を含む): 61488720

約数和(自身を除く): 40992600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170801, 341602, 512403, 683204, 854005, 1024806, 1366408, 1708010, 2049612, 2562015, 3416020, 4099224, 5124030, 6832040, 10248060, 20496120]

約数ペア:

[(1, 20496120), (2, 10248060), (3, 6832040), (4, 5124030), (5, 4099224), (6, 3416020), (8, 2562015), (10, 2049612), (12, 1708010), (15, 1366408), (20, 1024806), (24, 854005), (30, 683204), (40, 512403), (60, 341602), (120, 170801)]