12291160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6271}}^1$

素因数の和:6296

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 19884200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6271, 12542, 25084, 31355, 43897, 50168, 62710, 87794, 125420, 175588, 219485, 250840, 307279, 351176, 438970, 614558, 877940, 1229116, 1536395, 1755880, 2458232, 3072790, 6145580, 12291160]

約数ペア:

[(1, 12291160), (2, 6145580), (4, 3072790), (5, 2458232), (7, 1755880), (8, 1536395), (10, 1229116), (14, 877940), (20, 614558), (28, 438970), (35, 351176), (40, 307279), (49, 250840), (56, 219485), (70, 175588), (98, 125420), (140, 87794), (196, 62710), (245, 50168), (280, 43897), (392, 31355), (490, 25084), (980, 12542), (1960, 6271)]