11646520

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{593}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 26302320

約数和(自身を除く): 14655800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 593, 982, 1186, 1964, 2372, 2455, 2965, 3928, 4744, 4910, 5930, 9820, 11860, 19640, 23720, 291163, 582326, 1164652, 1455815, 2329304, 2911630, 5823260, 11646520]

約数ペア:

[(1, 11646520), (2, 5823260), (4, 2911630), (5, 2329304), (8, 1455815), (10, 1164652), (20, 582326), (40, 291163), (491, 23720), (593, 19640), (982, 11860), (1186, 9820), (1964, 5930), (2372, 4910), (2455, 4744), (2965, 3928)]