2011878145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{6619}}^1$

素因数の和:6745

約数の個数: 32

約数和(自身を含む): 2608174080

約数和(自身を除く): 596295935

約数列:

[1, 5, 31, 37, 53, 155, 185, 265, 1147, 1643, 1961, 5735, 6619, 8215, 9805, 33095, 60791, 205189, 244903, 303955, 350807, 1025945, 1224515, 1754035, 7591993, 10875017, 12979859, 37959965, 54375085, 64899295, 402375629, 2011878145]

約数ペア:

[(1, 2011878145), (5, 402375629), (31, 64899295), (37, 54375085), (53, 37959965), (155, 12979859), (185, 10875017), (265, 7591993), (1147, 1754035), (1643, 1224515), (1961, 1025945), (5735, 350807), (6619, 303955), (8215, 244903), (9805, 205189), (33095, 60791)]