2021000278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{19709}}^1$

素因数の和:19860

約数の個数: 32

約数和(自身を含む): 3405888000

約数和(自身を除く): 1384887722

約数列:

[1, 2, 11, 22, 59, 79, 118, 158, 649, 869, 1298, 1738, 4661, 9322, 19709, 39418, 51271, 102542, 216799, 433598, 1162831, 1557011, 2325662, 3114022, 12791141, 17127121, 25582282, 34254242, 91863649, 183727298, 1010500139, 2021000278]

約数ペア:

[(1, 2021000278), (2, 1010500139), (11, 183727298), (22, 91863649), (59, 34254242), (79, 25582282), (118, 17127121), (158, 12791141), (649, 3114022), (869, 2325662), (1298, 1557011), (1738, 1162831), (4661, 433598), (9322, 216799), (19709, 102542), (39418, 51271)]