12269440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 30906000

約数和(自身を除く): 18636560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1009, 1216, 1520, 2018, 2432, 3040, 4036, 5045, 6080, 8072, 10090, 12160, 16144, 19171, 20180, 32288, 38342, 40360, 64576, 76684, 80720, 95855, 129152, 153368, 161440, 191710, 306736, 322880, 383420, 613472, 645760, 766840, 1226944, 1533680, 2453888, 3067360, 6134720, 12269440]

約数ペア:

[(1, 12269440), (2, 6134720), (4, 3067360), (5, 2453888), (8, 1533680), (10, 1226944), (16, 766840), (19, 645760), (20, 613472), (32, 383420), (38, 322880), (40, 306736), (64, 191710), (76, 161440), (80, 153368), (95, 129152), (128, 95855), (152, 80720), (160, 76684), (190, 64576), (304, 40360), (320, 38342), (380, 32288), (608, 20180), (640, 19171), (760, 16144), (1009, 12160), (1216, 10090), (1520, 8072), (2018, 6080), (2432, 5045), (3040, 4036)]