2011032430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{205417}}^1$

素因数の和:205524

約数の個数: 32

約数和(自身を含む): 3993325920

約数和(自身を除く): 1982293490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 205417, 410834, 1027085, 2054170, 2259587, 4519174, 11297935, 18282113, 22595870, 36564226, 91410565, 182821130, 201103243, 402206486, 1005516215, 2011032430]

約数ペア:

[(1, 2011032430), (2, 1005516215), (5, 402206486), (10, 201103243), (11, 182821130), (22, 91410565), (55, 36564226), (89, 22595870), (110, 18282113), (178, 11297935), (445, 4519174), (890, 2259587), (979, 2054170), (1958, 1027085), (4895, 410834), (9790, 205417)]