20160195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 35783424

約数和(自身を除く): 15623229

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2003, 2013, 3355, 6009, 10015, 10065, 22033, 30045, 66099, 110165, 122183, 330495, 366549, 610915, 1344013, 1832745, 4032039, 6720065, 20160195]

約数ペア:

[(1, 20160195), (3, 6720065), (5, 4032039), (11, 1832745), (15, 1344013), (33, 610915), (55, 366549), (61, 330495), (165, 122183), (183, 110165), (305, 66099), (671, 30045), (915, 22033), (2003, 10065), (2013, 10015), (3355, 6009)]