2017768090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2957}}^1$

素因数の和:3187

約数の個数: 64

約数和(自身を含む): 4069971360

約数和(自身を除く): 2052203270

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 181, 290, 362, 377, 754, 905, 1810, 1885, 2353, 2957, 3770, 4706, 5249, 5914, 10498, 11765, 14785, 23530, 26245, 29570, 38441, 52490, 68237, 76882, 85753, 136474, 171506, 192205, 341185, 384410, 428765, 535217, 682370, 857530, 1070434, 1114789, 2229578, 2676085, 5352170, 5573945, 6957821, 11147890, 13915642, 15521293, 31042586, 34789105, 69578210, 77606465, 155212930, 201776809, 403553618, 1008884045, 2017768090]

約数ペア:

[(1, 2017768090), (2, 1008884045), (5, 403553618), (10, 201776809), (13, 155212930), (26, 77606465), (29, 69578210), (58, 34789105), (65, 31042586), (130, 15521293), (145, 13915642), (181, 11147890), (290, 6957821), (362, 5573945), (377, 5352170), (754, 2676085), (905, 2229578), (1810, 1114789), (1885, 1070434), (2353, 857530), (2957, 682370), (3770, 535217), (4706, 428765), (5249, 384410), (5914, 341185), (10498, 192205), (11765, 171506), (14785, 136474), (23530, 85753), (26245, 76882), (29570, 68237), (38441, 52490)]