1029156940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7351121}}^1$

素因数の和:7351137

約数の個数: 24

約数和(自身を含む): 2469976992

約数和(自身を除く): 1440820052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7351121, 14702242, 29404484, 36755605, 51457847, 73511210, 102915694, 147022420, 205831388, 257289235, 514578470, 1029156940]

約数ペア:

[(1, 1029156940), (2, 514578470), (4, 257289235), (5, 205831388), (7, 147022420), (10, 102915694), (14, 73511210), (20, 51457847), (28, 36755605), (35, 29404484), (70, 14702242), (140, 7351121)]