72065620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{327571}}^1$

素因数の和:327591

約数の個数: 24

約数和(自身を含む): 165096288

約数和(自身を除く): 93030668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 327571, 655142, 1310284, 1637855, 3275710, 3603281, 6551420, 7206562, 14413124, 18016405, 36032810, 72065620]

約数ペア:

[(1, 72065620), (2, 36032810), (4, 18016405), (5, 14413124), (10, 7206562), (11, 6551420), (20, 3603281), (22, 3275710), (44, 1637855), (55, 1310284), (110, 655142), (220, 327571)]