120795820

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{12301}}^1$

素因数の和:12801

約数の個数: 24

約数和(自身を含む): 254208528

約数和(自身を除く): 133412708

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 12301, 24602, 49204, 61505, 123010, 246020, 6039791, 12079582, 24159164, 30198955, 60397910, 120795820]

約数ペア:

[(1, 120795820), (2, 60397910), (4, 30198955), (5, 24159164), (10, 12079582), (20, 6039791), (491, 246020), (982, 123010), (1964, 61505), (2455, 49204), (4910, 24602), (9820, 12301)]