20133592940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{303491}}^1$

素因数の和:303638

約数の個数: 48

約数和(自身を含む): 44052470784

約数和(自身を除く): 23918877844

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 2140, 3317, 6634, 13268, 16585, 33170, 66340, 303491, 606982, 1213964, 1517455, 3034910, 6069820, 9408221, 18816442, 32473537, 37632884, 47041105, 64947074, 94082210, 129894148, 162367685, 188164420, 324735370, 649470740, 1006679647, 2013359294, 4026718588, 5033398235, 10066796470, 20133592940]

約数ペア:

[(1, 20133592940), (2, 10066796470), (4, 5033398235), (5, 4026718588), (10, 2013359294), (20, 1006679647), (31, 649470740), (62, 324735370), (107, 188164420), (124, 162367685), (155, 129894148), (214, 94082210), (310, 64947074), (428, 47041105), (535, 37632884), (620, 32473537), (1070, 18816442), (2140, 9408221), (3317, 6069820), (6634, 3034910), (13268, 1517455), (16585, 1213964), (33170, 606982), (66340, 303491)]