12405040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5347}}^1$

素因数の和:5389

約数の個数: 40

約数和(自身を含む): 29841840

約数和(自身を除く): 17436800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5347, 10694, 21388, 26735, 42776, 53470, 85552, 106940, 155063, 213880, 310126, 427760, 620252, 775315, 1240504, 1550630, 2481008, 3101260, 6202520, 12405040]

約数ペア:

[(1, 12405040), (2, 6202520), (4, 3101260), (5, 2481008), (8, 1550630), (10, 1240504), (16, 775315), (20, 620252), (29, 427760), (40, 310126), (58, 213880), (80, 155063), (116, 106940), (145, 85552), (232, 53470), (290, 42776), (464, 26735), (580, 21388), (1160, 10694), (2320, 5347)]