2012112105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2411}}^1$

素因数の和:2542

約数の個数: 64

約数和(自身を含む): 3501066240

約数和(自身を除く): 1488954135

約数列:

[1, 3, 5, 15, 23, 41, 59, 69, 115, 123, 177, 205, 295, 345, 615, 885, 943, 1357, 2411, 2419, 2829, 4071, 4715, 6785, 7233, 7257, 12055, 12095, 14145, 20355, 36165, 36285, 55453, 55637, 98851, 142249, 166359, 166911, 277265, 278185, 296553, 426747, 494255, 711245, 831795, 834555, 1482765, 2133735, 2273573, 3271727, 5832209, 6820719, 9815181, 11367865, 16358635, 17496627, 29161045, 34103595, 49075905, 87483135, 134140807, 402422421, 670704035, 2012112105]

約数ペア:

[(1, 2012112105), (3, 670704035), (5, 402422421), (15, 134140807), (23, 87483135), (41, 49075905), (59, 34103595), (69, 29161045), (115, 17496627), (123, 16358635), (177, 11367865), (205, 9815181), (295, 6820719), (345, 5832209), (615, 3271727), (885, 2273573), (943, 2133735), (1357, 1482765), (2411, 834555), (2419, 831795), (2829, 711245), (4071, 494255), (4715, 426747), (6785, 296553), (7233, 278185), (7257, 277265), (12055, 166911), (12095, 166359), (14145, 142249), (20355, 98851), (36165, 55637), (36285, 55453)]