2012208885

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 3733696512

約数和(自身を除く): 1721487627

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 167, 211, 235, 243, 405, 423, 501, 633, 705, 835, 1055, 1215, 1269, 1503, 1899, 2115, 2505, 3165, 3807, 4509, 5697, 6345, 7515, 7849, 9495, 9917, 11421, 13527, 17091, 19035, 22545, 23547, 28485, 29751, 35237, 39245, 40581, 49585, 51273, 57105, 67635, 70641, 85455, 89253, 105711, 117735, 148755, 176185, 202905, 211923, 256365, 267759, 317133, 353205, 446265, 528555, 635769, 803277, 951399, 1059615, 1338795, 1585665, 1656139, 1907307, 2409831, 2854197, 3178845, 4016385, 4756995, 4968417, 8280695, 8562591, 9536535, 12049155, 14270985, 14905251, 24842085, 42812955, 44715753, 74526255, 134147259, 223578765, 402441777, 670736295, 2012208885]

約数ペア:

[(1, 2012208885), (3, 670736295), (5, 402441777), (9, 223578765), (15, 134147259), (27, 74526255), (45, 44715753), (47, 42812955), (81, 24842085), (135, 14905251), (141, 14270985), (167, 12049155), (211, 9536535), (235, 8562591), (243, 8280695), (405, 4968417), (423, 4756995), (501, 4016385), (633, 3178845), (705, 2854197), (835, 2409831), (1055, 1907307), (1215, 1656139), (1269, 1585665), (1503, 1338795), (1899, 1059615), (2115, 951399), (2505, 803277), (3165, 635769), (3807, 528555), (4509, 446265), (5697, 353205), (6345, 317133), (7515, 267759), (7849, 256365), (9495, 211923), (9917, 202905), (11421, 176185), (13527, 148755), (17091, 117735), (19035, 105711), (22545, 89253), (23547, 85455), (28485, 70641), (29751, 67635), (35237, 57105), (39245, 51273), (40581, 49585)]