12137680

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{877}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 28415592

約数和(自身を除く): 16277912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 877, 1384, 1730, 1754, 2768, 3460, 3508, 4385, 6920, 7016, 8770, 13840, 14032, 17540, 35080, 70160, 151721, 303442, 606884, 758605, 1213768, 1517210, 2427536, 3034420, 6068840, 12137680]

約数ペア:

[(1, 12137680), (2, 6068840), (4, 3034420), (5, 2427536), (8, 1517210), (10, 1213768), (16, 758605), (20, 606884), (40, 303442), (80, 151721), (173, 70160), (346, 35080), (692, 17540), (865, 14032), (877, 13840), (1384, 8770), (1730, 7016), (1754, 6920), (2768, 4385), (3460, 3508)]