2081530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 2065670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 149, 254, 298, 635, 745, 1270, 1397, 1490, 1639, 2794, 3278, 6985, 8195, 13970, 16390, 18923, 37846, 94615, 189230, 208153, 416306, 1040765, 2081530]

約数ペア:

[(1, 2081530), (2, 1040765), (5, 416306), (10, 208153), (11, 189230), (22, 94615), (55, 37846), (110, 18923), (127, 16390), (149, 13970), (254, 8195), (298, 6985), (635, 3278), (745, 2794), (1270, 1639), (1397, 1490)]